MATERIALS: Carbon nanotubes in an ancient Damascus sabreReibold, M.Paufler, P.Levin, A. A.Kochmann, W.Pätzke, N.Meyer, D. C.Author information*Institut fur Strukturphysik, †Triebenberg Laboratory, Technische Universität Dresden, 01062 Dresden, Germany e-mail: [email protected]‡Krüllsstrasse 4b, 06766 Wolfen, GermanySupplementary information accompanies this communication on Nature's website.Received 24 July; accepted 25 October 2006.doi:10.1038/444286aNature 444(7117):p 286, November 16, 2006.Copyright © 2006 Nature Publishing Group