PTBnews 00.3English editionDecember 2000ISSN 1611-1621 Published byPhysikalisch-Technischen Bundesanstalt (PTB)Braunschweig and Berlin · Germany
Chief Editor Burkhard WendePTB, Abbestr. 2-12D-10587 BerlinTelefon: (+49 30) 3481-480Fax: (+49 30) 3481-503Email: ptbnews@ptb.de