Inspec (INSP) Database Guide

Table of Contents:
Scope | General Information | Database Fields | Advanced Searching
Stopwords | Limits | Tools | Changing to this Database from Another Database
Sample Documents | Copyright Information | Updated

Read about the changes to this database in the Reload News!

Scope

Inspec is produced by The Institution of Engineering and Technology and provides access to the world's leading scientific and technical literature in physics, electrical engineering, electronics, communications, control engineering, computers and computing, and information technology. The Inspec database offers access to international journal articles, conference proceedings, reports, dissertations and books. Producer-assigned classification codes, descriptors and identifiers enhance subject access. Retrieval may also be restricted to any of the print counterparts.

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General Information

Producer
     

Europe, the Middle East and Africa:
Inspec
The Institution of Engineering and Technology
Marketing Department
Michael Faraday House
Six Hills Way
Stevenage, Herts SG1 2AY
United Kingdom
Tel: +44 (0)1438 767297
Fax: +44 (0)1438 767339
E-mail: inspec@theiet.org
Website: theiet.org/publications/inspec/

North, South and Central America:
Inspec Inc.
379 Thornall Street
Edison, NJ 08837
Tel: (732) 321 5579 ext. 204
Fax: (732) 321 5702
E-mail: inspec@inspecinc.com
Website: theiet.org/publications/inspec/


Asia and the Pacific Rim:
Inspec Asia Pacific Office
Suite 2013, Jardine House
1 Connaught Place, Central, Hong Kong
Tel: +852 2521 2144
Fax: +852 2521 2142
E-mail: inspecHK@theiet.org
Website: theiet.org/publications/inspec/


Segments and Years of Coverage
 

1969 - Present
INSP7, 2006-Present
INSP6, 1999 - 2005
INSP5, 1996 - 1998
INSP4, 1993 - 1995
INSP3, 1987 - 1992
INSP2, 1982 - 1986
INSP1, 1969 - 1981

 

The limit of databases that you can select for a multifile search session is based upon database segments rather than actual databases. The Ovid multifile segment limit is set at 120 to avoid impacting your search sessions. This database includes 7 segments.

Online Update Frequency
  Weekly
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Database Fields

The following list is sorted alphabetically by field alias. Click a field name to see the description and search information.
All Fields in this Database
  Abstract (AB) Document Number (DN) Pre-1995 Subject Headings (DE)
  Abstract Number (AX) Editor (ED) Publication Type (PT)
  Accession Number (AN) Editor Affiliation (EN) Publisher (PU)
  Astronomical Object (AO) Heading Words (HW) Report Number (RN)
  Author (AU) ISBN (IB) Subject Headings (SH)
  Author/Editor Affiliation (IN ) ISSN (IS) SICI  (SI)
  Availability (AA) Issue/Part (IP) Source (SO)
  Chemicals (CH) Inspec Update Code (IU) Text Word (TW)
  Classification Code Words (CW) Journal Name (JN) Title (TI)
  Classification Codes (CC) Journal Word (JX) Translated Source Journal Name (PJ)
  CODEN (CD) Key Phrase Identifiers (ID) Translated Source (TS)
  Conference Information (CF) Language (LG) Treatment (TR)
  Contract Number (CN) Local Holdings (LH) Update Code (UP)
  Copyright (CR) Local Messages (LM) URL (UR)
  Corporate Author/Issuing Organization (CA) Numeric Data (ND) U.S. Government Clearing House Number (CL)
  Country of Publication (CP) Original Source (OS) U.S. Copyright Clearance Center Code (CE)
  Date of Publication (DP) Pagination (PG) Volume (VO)
  Digital Object Identifier (DO) Patent Information (PI) Year of Publication (YR)
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Default Fields for Unqualified Searches: Searching for a term without specifying a field searches the following fields.
  Abstract (AB) Key Phrase Identifiers (ID)  
  Heading Words (HW) Title (TI)  
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Default Fields for Display, Print, Email, and Save: The following fields are included by default for each record.

  Abstract (AB) Editor (ED) Pre-1995 Subject Headings (DE)
  Accession Number (AN) Editor Affiliation (EN) Publication Type (PT)
  Astronomical Object (AO) ISBN (IB) Report Number (RN)
  Author (AU) ISSN (IS) Subject Headings (SH)
  Author/Editor Affiliation (IN) Inspec Update Code (IU) Source (SO)
  Chemicals (CH) Key Phrase Identifiers (ID) Title (TI)
  Classification Codes (CC) Language (LG) Translated Source (TS)
  Conference Information (CF) Local Messages (LM) Treatment (TR)
  Copyright (CR) Numeric Data (ND) Update Code (UP)
  Corporate Author/Issuing Organization (CA) Patent Information (PI)  
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All Fields for Display, Print, Email, and Save: Use the Select Fields button in the Results Manager at the bottom of the Main Search Page to choose the fields for a record.

  Abstract (AB) Corporate Author/Issuing Organization (CA) Pre-1995 Subject Headings (DE)
  Abstract Number (AX) Country of Publication (CP) Publication Type (PT)
  Accession Number (AN) Document Number (DN) Report Number (RN)
  Astronomical Object (AO) Editor (ED) Subject Headings (SH)
  Author (AU) Editor Affiliation (EN) SICI (SI)
  Author/Editor Affiliation (IN) ISBN (IB) Source (SO)
  Availability (AA) ISSN (IS) Title (TI)
  Chemicals (CH) Inspec Update Code (IU) Translated Source (TS)
  Classification Codes (CC) Key Phrase Identifiers (ID) Treatment (TR)
  CODEN (CD) Language (LG) Update Code (UP)
  Conference Information (CF) Local Messages (LM) URL (UR)
  Contract Number (CN) Numeric Data (ND) U.S. Government Clearing House Number (CL)
  Copyright (CR) Patent Information (PI) U.S. Copyright Clearance Center Code (CE)
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Elements of Source (SO) Field: Ovid searches the following fields as part of the record source.
  Country of Publication (CP)  Journal Name (JN) Volume (VO)
  Date of Publication (DP) Pagination (PG) Year of Publication (YR)
  Issue/Part (IP) Publisher (PU)   
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The following list is sorted alphabetically by the two-letter label, and includes the relevant alias, at least one example for all searchable fields, and a description of the field.

Label Name / Example
AA Availability [Display Only]

 

The Availability (AA) field, when present, indicates where copies of the original document can be obtained. It also conveys information about the medium in which the document is available (such as microfiche).

Price information is included only when it is available in the document itself or in an accompanying leaflet, invoice, or other record supplied by the publisher or supplier. When both a hardcover and a paperback price appear, both are included.

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AB Abstract [Word Indexed]
Two-dimensional black holes.ab.

 

The Abstract (AB) field summarizes the content of the document and may also provide a description of the background, methods, results, and/or conclusions.

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AN

Accession Number [Phrase Indexed]
"5106092".an

 

The Accession Number (AN) field contains an identifier assigned by the Institution of Engineering and Technology to uniquely identify a particular record.
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AO Astronomical Object [Word Indexed]
cen x-3.ao.

 

The Astronomical Object (AO) field contains designations for astronomical objects discussed in the bibliographic item to which the record refers. 

  This field may contain: Example
  an acronym LMC
  positional information 013022+30233
  an acronym for a catalogue followed
by a catalogue entry number
NGC 204
  the approximate location in the sky (usually in
terms of right ascension and declination)
 
  galactic coordinates G 345.01+1.79

Inspec follows the guidelines produced by the International Astronomical Union.  A thesaurus-type document entitled "Nomenclature of Astronomical Catalogue Designations" is available from Inspec.

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AU

Author [Phrase Indexed]
hawking sw.au.

 

The Author (AU) field contains the names of the authors or editors of an item.  In the case of a patent, the field contains the names of the inventors.  The format for authors is Smith AE, or Smith A.

Enter the last name, or if it is a common name, enter the last name and the first initial.  If you are unsure of the spelling of the last name (macdonald or mcdonald), enter one version and then scroll through the list of names to find the other.

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AX

Abstract Number [Phrase Indexed]
d1991 051222.ax

 

The Abstract Number (AX) field contains the number(s) within the various sections of the INSPEC database. 

These sections are:

  A   Physics
  B   Electrical & Electronic Engineering
  C   Computing & Control Engineering
  D   Information Technology

In the case of sections A, B and C, their numbers are those assigned to the item as published in one of the Inspec Abstracts Journals. The section of the Database in which items occur may be identified by the first letters of the Classification Codes. An item may appear in more than one section, and in such circumstances this group may contain more than one Abstract Number.

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CA

Corporate Author/Issuing Organization [Word Indexed]
ibm.ca.

 

The Corporate Author/Issuing Organization (CA) field contains the name of the issuing organization for a dissertation or a report.

Enter the single most descriptive word in a corporate author's name, for example, enter Harvard rather than Harvard University. Consider both full spellings and abbreviations.

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CC

Classification Codes [Phrase Indexed]
b0240g.cc.
crystal growth.cc.

 

The Classification Codes (CC) field contains the appropriate code or codes from the Inspec Classification.  Codes begin with a letter identifying the section of the Classification in which they appear. Any item  may appear in more than one section. 

Sections include:

  A   Physics
  B   Electrical & Electronic Engineering
  C   Computing & Control
  D   Information Technology

The numerical Classification Codes and the phrases that describe them are each stored separately in the CC index. Searching A9650D.cc. or "Interplanetary dust".cc. will retrieve the same documents. You may also use the Tools/Classification Codes option to view and select from the hierarchical list of codes with corresponding terms.

You can search all of the codes within a section with the following command: a.cc. Searching a.cc. will return all of the codes within the Physics section.

Use the Classification Codes Words (CW) field to search individual words.

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CD

CODEN [Phrase Indexed]
prvdaq.cd.

 

The CODEN (CD) field contains the full six character CODEN, including check digit, for the Source and the Translated Source. The CODEN corresponds with the journal in the Source (SO) field. The CODEN for the Source (SO) and Translated Source (TS) can be viewed in the Translated Source (TS) field.

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CE

U.S. Copyright Clearance Center Code [Display Only]

  The US Copyright Clearance Center Code (CE) contains the US Copyright Clearance Center Code.  The Copyright Clearance Center (21 Congress St, Salem, Massachusetts 01970) conveys authorizations to photocopy to users of copyrighted material from thousands of copyright owners, mainly publishers; royalty fees are collected from photocopy users and distributed to appropriate publishers.
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CF

Conference Information [Word Indexed]
fuzzy logic.cf.
albuquerque.cf.

  The Conference Information (CF) field contains the title, location, and dates of the conference and may contain the name of the sponsoring organization.
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CH

Chemicals [Phrase Indexed]
caco3.ch.
pb03-ss.ch.

 

The Chemicals (CH) field, which first appears in 1987, contains data on the significant substances and material systems discussed in a paper. Organic substances are not covered by this field.

Search on either an entire chemical compound, or any chemical group that is a subset of that compound.  For example, search on H2S04 or simply search on S04 for all compounds containing S04.

Roles can be applied to compounds to indicate the number of elements in the compound. For example, to retrieve a binary system containing H2, enter  the compound followed by the appropriate code for the type of role in which you are interested.  For example,  h2-bin.ch. will search  for H2 as part of a binary system.  Or, search for H2 and use the Limit/Chemical Role menu to select a role.

Roles which can be used are:

  el   Element   int   Interface System
  bin   Binary System   sur   Surface or Substrate
  ss   System with 3 or more components   ads   Adsorbate or any sorbate
  dop   Dopant        
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CL

U.S. Government Clearing House Number [Phrase Indexed]
ad 672317.cl.

 

The US Government Clearing House Number (CL) field contains the identification number assigned to a report by the US Government Clearing House for Federal Scientific and Technical Information. This number is usually of the form 'PB' or 'AD' followed by a variable length serial number.

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CN

Contract Number [Phrase Indexed]
af 19 628 5098.cn.
nas1-9910.cn.

  The Contract Number (CN) field contains the contract number(s) under which work described in a technical report has been performed.
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CP

Country of Publication [Phrase Indexed]
russia.cp.

  The Country of Publication (CP) field contains the full name of the country where the work was published.  Country names are indexed as phrases.  Enter the first few letters of the country and select it from the index.  For example, enter "Pacific" to select "Pacific Islands."
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CR

Copyright [Display Only]

  The Copyright (CR) field contains a statement on the copyright of the bibliographic record.  It does not indicate copyright ownership of the published item to which the bibliographic record refers.
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CW

Classification Codes Words [Word Indexed]
supernovae.cw.

  Use the Classification Codes Words (CW) field to retrieve every instance of a word within the Classification Codes. For example, searching interplanetary.cw. will return these Classification Codes: "Cosmic ray interplanetary propagation and effects," "Interplanetary dust," "Shock waves in interplanetary space," "Interplanetary magnetic fields," etc.
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DE Pre-1995 Subject Headings [Display Only]

 

The Pre-1995 Subject Headings (DE) field displays subject headings no longer used in the current INSPEC Thesaurus, but that were used at some time in the past.

These terms will not appear in the Thesaurus, but can be searched in the Subject Heading (SH) field or the Heading Word (HW) field.

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DN

Document Number [Phrase Indexed]
s8755 4615 05 00064 2.dn

  The Document Number (DN) field contains the publisher's unique document- specific identity number.  These are being increasingly used by publishers particularly to identify documents in electronic journals.
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DO Digital Object Identifier [Phrase Indexed]
10 1002 acs 791.do.
10 1002 adem 200300547.do.

 

The Digital Object Identifier (DO) field contains the registered DOI for electronic documents.

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DP Date of Publication [Display Only]

 

The Date of Publication (DP) field contains the date the article or monograph was published as provided by the publisher.

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ED

Editor [Phrase Indexed]
zytkow jm.ed

 

The Editor (ED) field contains the names of the editors of an item. The format for editors is Smith AW, or Smith A.

Enter the last name, or it if is a common name, enter the last name and the first initial. If you are unsure of the spelling of the last name (macdonald or mcdonald), enter one version and then scroll through the list of names to find the other.

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EN

Editor Affiliation [Display Only]

  The Editor Affiliation (EN) field gives the affiliation of the first- named editor at the time the work was done. This field can be searched in the Author/Editor Affiliation (IN) field.
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HW

Heading Words [Word Indexed]
beryllium.hw.
vortices.hw.

 

Sometimes you may wish to retrieve every subject heading (current or discontinued) that contains a particular word; this is done by searching a single word in the Heading Word (HW) field.

You can also view current subject headings containing a particular word by using the Permuted Index under the Tools option.

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IB

ISBN [Phrase Indexed]
"3 540 60084 1".ib.

  The IB (Standard Book Number) field contains the International Standard Book Number (ISBN) or Standard Book Number (SBN) when applicable.
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ID

Key Phrase Identifiers [Word Indexed]
knowledge based systems.id.

  The Key Phrase Identifiers (ID) field contains free-language words or phrases which are assigned by Inspec indexers.  These give a more exhaustive description of the content of the document than that which is provided by the original title or by controlled index terms.
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IN

Author/Editor Affiliation [Word Indexed]
cambridge univ.in.

 

The Author/Editor Affiliation (IN) field contains the primary author's or editor's affiliation.

Enter the single most descriptive word in an institution ("Harvard", not "Harvard University"). Consider both full spellings and abbreviations.

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IP

Issue/Part [Word Indexed]
"71".ip.

  The Issue/Part (IP) field contains the issue and/or part for a particular volume of a journal or other publication.  The IP field displays as part of the Source (SO).
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IS

ISSN [Phrase Indexed]
"1051 8215".is.

  The ISSN (IS) field contains the ISSN of the original journal.  The ISSN of the translation can be viewed in the Translated Source (TS) field.
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IU Inspec Update Code [Phrase Indexed]
1969005.iu.
 

The Inspec Update Code consists of year and issue elements. It appears in YYYYIII format.  It specifies the Inspec update in which the  record was released.

This field also displays a record's amended date. The amended date appears in YYYYMMDD format.

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JN

Journal Name  [Phrase Indexed]
theoretical computer science.jn.
ieee journal of quantum electronics.jn.

 

The Journal Name (JN) field contains the full name of the journal in which the article was published. The Journal Name displays in the Source (SO) field.

Journal names are indexed as phrases, so enter enough letters of the journal name to locate the name in the index. For example, "human comp" for "Human Computer Interaction."

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JX

Journal Word [Word Indexed]
radio.jx.
neural.jx.

 

The Journal Word (JX) index contains individual words from every journal name in Inspec.  This field is used to retrieve every occurrence of a journal that contains a particular word, such as "lasers."

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LG

Language [Word Indexed]
english.lg.
japanese.lg.

  The Language (LG) field contains the language or languages of the item abstracted.
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LH

Local Holdings [Display Only]

  The Local Holdings (LH) field indicates (with a "Y" or an "N") if a  journal is held locally.
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LM

Local Messages [Display Only]

  The  Local Messages (LM) field contains messages created by the System Administrator to indicate information about journals held in your local library system.
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ND

Numeric Data [Word Indexed]
density.nd.
time.nd.

 

The Numerical Data (ND) field, which first appears in 1987, contains structured numeric data.  The data is more likely to be operating or experimental parameters rather than measured values or experimental results.  Only data which is in the title or abstract or is encountered by the indexer in writing the abstract is considered for inclusion.

To limit to articles discussing a particular type (such as Velocity) without actually searching on the actual numeric value, use the Limit to Numeric Data option.

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OS Original Source [Display Only]

 

For records where the English language cover-to-cover translation journal is indexed, the Original Source (OS) field contains the full title of the original journal, along with the Date of Publication (DP), Volume (VO), Issue/Part (IP), Pagination (PG), ISSN (IS) and CODEN (CD) of the original when available.

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PG

Pagination [Word Indexed]
"101".pg.

  The Pagination (PG) field contains either the number of pages in a book, conference proceeding, or dissertation, or the inclusive page numbers of the original journal paper, conference paper, report section, or book chapter.
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PI

Patent Information [Word Indexed]
bissett berman.pi.

  The Patent Information (PI) index is used in documents dating prior to 1977 only.  The Patent Information field contains information unique to patents such as the application number, country of application, date filed, and patent assignee.
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PJ

Translated Source Journal Name [Phrase Indexed]
fluid dynamics.pj.

  The Parallel Journal Name (PJ) contains the full name of the journal in which the translation was published. The Parallel Journal Name displays in the Translated Source field. Journal names are indexed as phrases, so enter enough letters of the journal name to locate the name in the index: Russian eng for Russian Engineering Journal.
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PT

Publication Type [Phrase Indexed]
dissertation.pt.

 

The Publication Type (PT) field defines the type of document to which the bibliographic record refers.

All records in the database are assigned one of the following publication types:

  Book   Journal Paper
  Book Chapter   Patent (prior to 1976 only)
  Conference Paper   Report
  Conference Proceedings   Report Section
  Dissertation    
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PU

Publisher [Word Indexed]
cambridge.pu.

  The Publisher (PU) index contains the words in the name of the publisher of a book, conference proceedings, dissertation, and from 1996, journals. This field usually displays as a part of the Source (SO) field.
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RN

Report Number [Phrase Indexed]
mpa 891.rn.

 

The Report Number (RN) field contains the primary identification number of a report.  This is normally the number given to the report by the issuing organization (not the US Government Clearing House Number). Inspec treats IEEE Standards as reports.  If no report number is available, the field contains the word "unnumbered."

The Report Number field is word indexed so any part of the report number can be searched separately, if desired.

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SH

Subject Headings [Phrase Indexed]
magnetic resonance.sh.

 

The Subject Heading (SH) index contains controlled index terms assigned to the document from the INSPEC Thesaurus. Records exist only for current and deleted full terms and not for lead-in terms.

Subject Headings are entered into the index as phrases and should be searched as they appear in the published INSPEC Thesaurus or as they appear in the Thesaurus display, which can be access by using the Tools/Thesaurus Option.

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SI

SICI  [Phrase Indexed]
1432 2994 1996 44 3l 295 ctdc 1 y.si..si.
0453 0357 199603 68l 19 saie 1 3.si.

  The SICI (SI) field contains the Serial Item Contribution Identifier as defined in ANSI Standard Z39.56 (1991).  This code is generated automatically for journal articles, from other data elements, where enough of these have been collected by Inspec to produce a valid SICI code.  The code contains some or all of the following elements: ISSN, Chronology, Enumeration, Location Number, Title Code, Standard Version Number, and Check Character.
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SO

Source
physical review letters.so.

 

The Source (SO) field displays all of the basic information needed to locate a citation, including full Journal Name (JN), Publisher (PU), Volume (VO), Issue/Part (IP), Pagination (PG), Country of Publication (CP), Date of Publication (DP), and Year of Publication (YR). The town or city of publication is also included, but mainly applies to books and conference proeedings.

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TI

Title [Word Indexed]
quantum coherence.ti.
information society.ti.

 

The Title (TI) field contains the title of the bibliographic record, i.e. title of journal paper, book, book chapter, conference proceedings, conference paper, patent, dissertation, report or report section.

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TR

Treatment [Phrase Indexed]
bibliography.tr.
new development.tr.

 

The Treatment (TR) field can be used to enhance searching when a search on subject descriptive data elements is not enough. Treatments can be searched directly using the phrase or Limit option.

Nine types of treatment codes can be assigned to a document. The treatments types are:

  Application   Practical
  Bibliography   Product Review
  Economic   Theoretical or Mathematical
  General Review   Experimental
  New Development    

The Treatment Field was first used in 1971.

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TS

Translated Source [Display Only]

 

For records where the original source journal is indexed, the Translated Source (TS) field contains the full title of the English language cover-to-cover translation journal, along with the Date of Publication (DP), Volume (VO), Issue/Part (IP), Pagination (PG), ISSN (IS) and CODEN (CD) of the translation when available.

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TW Text Word [Word Indexed]
quantum coherence.tw.

 

A Text Word (TW) field is an alias for all of the fields in the database which contain text words and which are appropriate for a free-text subject search. 

The Textword fields in INSPEC include Title (TI), Abstract (AB) and Key Phrase Identifiers (ID).

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UP

Update Code [Phrase Indexed]
"200600".up.

  The Update Code (UP) field contains an six-digit number indicating the year and the week of the update. For example, 200109 represents the update for the ninth week of 2001.
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UR

URL [Phrase Indexed]
firstmonday.ur.

 

The URL (UR) field contains the Internet Uniform Resource Locator of electronic documents and document collections URLs that are believed to be stable.

Each part of the URL and file name is indexed, so enter the most descriptive word or words in a URL or file name.

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VO

Volume [Word Indexed]
"22".vo.
"302".vo.

  The Volume (VO) index contains the volume number of a serial publication. This field is displayed as part of the Source (SO) field.
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YR

Year of Publication [Phrase Indexed]
"2005".yr.

 

The Year (YR) index contains the year in which an article or monograph was published.  The year is indexed as four digits.

This field is displayed as part of the Source (SO) field.

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Advanced Searching

You can use special words and symbols to combine search terms and refine a search. For efficient searching, use the most appropriate operator from the list below to combine search terms. For more information on these and other searching techniques, including command line syntax searching, refer to the Ovid Gateway Help.

Operator Syntax Search Example Sample Results
OR x or y dielectric or "plasma slabs" "dielectric barrier discharge"

 

The OR operator retrieves records that contain any or all of the search terms. For example, the search heart attack or myocardial infarction retrieves results that contain the terms heart attack, myocardial infarction or both terms; results are all inclusive. You can use the OR operator in both unqualified searches and searches applied to a specific field.
AND x and y waveguides and variable "dynamic range variable optical attenuator"

 

The AND operator retrieves only those records that include all of the search terms. For example, the search blood pressure and stroke retrieves results that contain the term blood pressure and the term stroke together in the same record; results are exclusive of records that do not contain both of these terms. You can use the AND operator in both unqualified searches and searches applied to a specific field.
NOT x not y waveguides not variable "sub-layers in polymeric waveguides"

 

The NOT operator retrieves records that contain the first search term and excludes the second search term. For example, the search health reform not health maintenance organizations retrieves only those records that contain the term health reform but excludes the term health maintenance organizations. In this way, you can use the NOT operator to restrict results to a specific topic.
You can use the NOT operator in both unqualified searches and searches applied to a specific field.
Adjacency (ADJ) x y varying waveguides "Propagation in slowly-varying wave-guides"

 

The Adjacent operator (ADJ) retrieves records with search terms next to each other.You do not need to separate search terms manually by inserting ADJ between them, because when you separate terms with a space on the command line, Ovid automatically searches for the terms adjacent to one another. For example, the search blood pressure is identical to the search blood adj pressure.
Defined Adjacency (ADJn) x ADJn y polymeric adj3 waveguides "polymeric optical waveguides"

 

The defined adjacency operator (ADJn) retrieves records that contain search terms within a specified number (n) of words from each other in any order. To use the adjacency operator, separate your search terms with ADJ and a number from 1 to 99. For example, the search physician adj5 relationship retrieves records that contain the words physician and relationship within five words of each other in either direction. This particular search retrieves records containing such phrases as physician patient relationship, patient physician relationship, or relationship of the physician to the patient.
Frequency (FREQ) x.ab./FREQ=n blood.ab. /freq=5 "Implantable blood pressure monitoring"

 

The frequency operator (FREQ) lets you specify a threshold of occurrence of a term in the records retrieved from your search. Records containing your search term are retrieved only if the term occurs at least the specified (n) number of times. In general, records that contain many instances of your search term are more relevant than records that contain fewer instances. The frequency operator is particularly useful when searching a text field, such as Abstract or Full Text, for a common word or phrase.
Unlimited Truncation ($) x$ rat$ "quality issues impacting tin mill operations"

 

Unlimited truncation retrieves all possible suffix variations of the root word indicated. To apply unlimited truncation to a term, type the root word or phrase followed by either of the truncation characters: $ (dollar sign) or : (colon). For example, in the truncated search disease$, Ovid retrieves the word disease as well as the words diseases, diseased, and more.
Limited Truncation ($) x$n dog$1 "systolic function in dogs"

 

Limited truncation specifies a maximum number of characters that may follow the root word or phrase. For example, the truncated search dog$1 retrieves results with the words dog and dogs; but it does not retrieve results with the word dogma.
Mandated Wildcard (#) xx#y wom#n "the leading cause of death in women"

 

Searching with a mandated wildcard retrieves all possible variations of a word in which the wildcard is present in the specified place. You can use it at the end of a term to limit results to only those that contain the word plus the mandated character. For example, the search dog# retrieves results that contain the word dogs, but not those that contain the word dog, effectively limiting results to only those that contain the plural form of the word. The mandated wild card character (#) is also useful for retrieving specialized plural forms of a word. For example, the search wom#n retrieves results that contain both woman and women. You can use multiple wild cards in a single query word.
Optional Wildcard (?) xx?y colo?r "Color texture recognition in video sequences"

 

The optional wild card character (?) can be used within or at the end of a search term to substitute for one or no characters. This wild card is useful for retrieving documents with British and American word variants since it specifies that you want retrieval whether or not the extra character is present. For example, the optional wild card search colo?r retrieves results that contain the words color or colour. You can use multiple wild cards in a single query word.
Literal String ("") "x / y" "go/no-go"

"go/no-go testing based on the use of confidence limits"

  "n" "3".vo

"vol.3, no.1, 2005, pp. 78-96"

 

Quotation marks can be used to retrieve records that contain literal strings, when the string includes special characters, such as a forward slash (/).

Quotation marks can also be used to retrieve records that contain numbers that may otherwise be confused for earlier searches. In the example, a search for 3.vo would limit the string from your third search in your search history to the volume field. By including the number in quotation marks, the search will retrieve documents with a 3 in the volume number.

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Stopwords

At customer request, StopWords have been eliminated from this database. You can now search for words or phrases like is there hope.tw.  Previously such searches would have returned an error because they included stopwords.
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Limits

The following limits are available from the Limit a Search Page. Access this page by clicking the More Limits icon on the Main Search Page.

Limit

Syntax
Abstracts Sentence Syntax:
Command Syntax:
limit 1 to abstracts
..l/ ab=y
  A limit to Abstracts will restrict retrieval to documents which include an abstract. Over 50% of the INSPEC records after 1975 contain abstracts. All abstracts included in INSPEC are in English and were written by the author(s) of the original article.
Chemical Roles Sentence Syntax: limit 1 to binary system
limit 1 to el
  Chemical Roles can be applied to compounds to indicate the number of elements in the compound. For example, to retrieve a binary system containing H2, search on H2.ch. and then limit the search to binary.
Classification Codes Sentence Syntax: limit 1 to Section A - Physics
limit 1 to Section B - Electrical engineering and electronics
limit 1 to Section C - Computers and control
limit 1 to Section D - Information technology for business
limit 1 to Section E - Mechanical and production engineering
  The Inspec Classification Codes are based on the 5 major subject categorizations covered by the database. A limit to Classification Codes can restrict retrieval to one of these five categorizations.
English Language Sentence Syntax:
Command Syntax:
limit 1 to english
  A limit to English will restrict retrieval to articles written in the English language.
Journal Paper Sentence Syntax:
Command Syntax:
limit 1 to journal paper
  Journal Papers make up approximately 80% of the total items in the Inspec database. A limit to Journal Papers will restrict retrieval to items abstracted from journal articles.
Full Text Sentence Syntax: limit 1 to full text
 

A limit to Full Text will restrict retrieval to those citations for which there is a full text link. Both Ovid full text and external full text are included in this limit.

Languages Sentence Syntax: limit 1 to spanish
  A limit to Language will restrict your retrieval to any of the languages in the limit list. If you choose this option you will be presented with an alphabetic list of languages from which to select.

Latest Update

Sentence Syntax:
Command Syntax:
limit 1 to latest update
  New documents are added to the Inspec database at regular intervals. A limit to latest update will restrict retrieval to documents which were most recently added to the database.
Local Holdings Sentence Syntax: limit 1 to local holdings
  A limit to local holdings will restrict retrieval to documents from journals held in your local library or library system.

If your System Administrator has created any special messages about a journal's availability, this message will display with the document in the Local Holdings (LH) field.
Numeric Data Sentence Syntax: limit 1 to altitude
limit 1 to galactic distance
limit 1 to wavelength
  Select this option to select from a descriptive list of the different types of numeric data limits available. The data is more likely to be operating or experimental parameters rather than measured values or experimental results. Only data which is in the title or abstract or is encountered by the indexer in writing the abstract is considered for inclusion.
Ovid Full Text Available Sentence Syntax: limit 1 to ovid full text available
 

A limit to Ovid Full Text Available will restrict retrieval to those citations for which an Ovid full text link is available. When viewing a citation with full text available use the LINK button to display the full text.

Publication Types Sentence Syntax: limit 1 to book
limit 1 to conference paper
limit 1 to report
  A limit to Publication Types can restrict retrieval to one of nine publication types. By selecting this option, you will be presented with a list of publication types and descriptions to choose from.
Publication Year Sentence Syntax: limit 1 to yr=1996
  You can restrict retrieval to any of the years covered by the Inspec  database. If you choose this option you will be prompted to enter the desired year; the format is 4 digits (1989) or a range (1994-1995).
Treatments Sentence Syntax: limit 1 to application
  A limit to Treatment restricts retrieval to one of nine treatment types, useful when a search on subject descriptive data elements is not enough.
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Tools

The following Search Tools are available for this database. For specific information on using these tools, refer to the Ovid Gateway Help.
  • Thesaurus
  • Permuted Index
  • Scope Note
  • Explode
  • Classification Codes
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Changing to this Database from Another Database

To change a search session to a segment of this database from another database or another segment, use the following syntax:

Segment   Command Syntax    Sentence Syntax
1969 to Present   ..c/insz   use insz
1987 to Present  

..c/insp

  use insp
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Sample Documents

<Sample 1>

Accession Number
  7826552
Author
  Henebry C. Safley E. George SE.
Author/Editor Affiliation
  Texas Univ., Dallas, TX, USA.
Title
  Before you cancel the paper, beware: all electronic
  journals in 2001 are NOT created equal.
Source
  Haworth Press. Serials Librarian, vol.42, no.3-4, 2002,
  pp. 267-73. USA.
Date of Publication
  2002
Country of Publication
  USA.
Conference Information
  16th Annual Conference on the North American Serials
  Interest Group (NASIG). San Antonio, TX, USA. 23-26 May 2001.
Abstract
  The University of Texas at Dallas Libraries wanted to
  eliminate duplicate formats for journals. During a
  title-by-title evaluation of journals with both print and
  electronic formats, Henebry and Safley found that many 
  electronic journals differ significantly from their print
  counterparts. Discrepancies included timeliness, color and
  graphics, content, and service issues 
Abstract Number
  C2004-02-7230-006
Subject Headings 
  electronic publishing.
Key Phrase Identifiers
  print formats; electronic formats; timeliness; graphics; content; service issues.
Classification Codes
  Publishing and reproduction [C7230].
Treatment
  Practical.
CODEN
  SELID4
Language
  English.
ISSN
  0361-526X.
Publication Type
  Conference Paper; Journal Paper.
SICI
  0361-526X(2002)42:3/4L.267:BCPB;1-9
Update Code
  20051. Revised: 20050411.
Copyright
  Copyright 2004, Institution of Engineering and Technology. 
<Sample 2>

Accession Number
  8660444
Author
  Tzong-Song Wang. Din Jong. Shu-Chen Liu.
Author/Editor
  Affiliation Dept. of MIS, Tajen Univ., Ping-tung, Taiwan.
Title
  Conceptual inferred TAM by gender in cyberlearning.
Source
  3rd International Conference on Information Technology: Research and Education. IEEE Computer Society. 2005, pp. 367-71. Piscataway, NJ, USA. 
Date of Publication
  2005
Country of Publication
  USA.
Conference Information
  3rd International Conference on Information Technology: Research and Education. Hsinchu, Taiwan. 27-30 June 2005.
Abstract
  The pace of adoption of cyberlearning is influenced by gender factors that need to be confronted. The technology acceptance model (TAM) designed by Davis in 1989 can be useful to measure the pace of receptivity to use of online resources. Writers try to show that Taiwanese women in highly technical programs are more resistant to computing and Web online distance courses than men. Educational programs need to be designed to encourage women to lead in diffusion of cyberlearning. The writers desire to use the TAM approach in a study of university students in Taiwan and try to find that gender, computing skills, and prior experiences with computing were the most significant factors to predict acceptance or resistance to change. Finally, the writers would like to create an overall conceptual model, which inferred from original TAM constructs relationships for showing that cyberspace advocates have yet to promote a concept (9 References).
Subject Headings
  computer aided instruction; distance learning; gender issues; Internet; technology transfer.
Key Phrase Identifiers
  cyberlearning; gender factor; technology acceptance model; Web online distance course; educational program; conceptual model.
Classification Codes
  Computer-aided instruction [C7810C]; Information networks [C7210N]; Economic, social and political aspects of computing [C0230].
Treatment
  Practical.
Language
  English.
ISBN
  0 7803 8932 8.
U.S. Copyright Clearance Center Code
  0 7803 8932 8/2005/$20.00.
Publication Type
  Conference Paper.
Update Code
  200547. 
Copyright
  Copyright 2005, Institution of Engineering and Technology. 
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Producer Copyright Information

Inspec, copyright The Institution of Engineering and Technology, 1969 to (current year). Compiled and produced by the Institution of Engineering and Technology. Inspec data may not be duplicated in hard-copy or stored or duplicated in machine-readable form without written authorization from the Institution of Engineering and Technology, London, except that data may be temporarily stored (for up to one month) in machine readable form for re- formatting or editing and that limited reproduction of printed output up to twenty-five (25) copies is permitted for distribution within the customer organization only. Under no circumstances may copies be made under this provision be offered for resale.
Database Guide last updated March 12, 2007.
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