PY Publication Year

(a limit field)

1999 in py

py=1995-2000

py>1998

The PY field indicates the year in which the original document was published. You can search for a single year or a range of years in this field. You can search the PY field with the following operators, as well as with in and =:

< less than,

such as py<1995

> greater than,

such as py>1997

<= less than or equal to,

such as py<=1990

>= greater than or equal to,

such as py>=1992

- within a range,

such as py=1998-2000

Browsing Publication Years

As an alternative to searching with the field label, you can browse names and search for them directly from the Publication Year Field-Specific Index. This field-specific index contains only years used in the database. Results of a search in this index display in the PY field.