Unit of Length
Working Group 4.31
Tasks
Realization, Maintenance and Dissemination of the Unit of Length
R&D of Optical Wavelengths/Frequency Standards
Contact
| Head of Working Group | Dr. Harald Schnatz Phone: +49-531 592-4311 Fax: +49-531 592-4305 E-mail:  Harald .Schnatz | |
| Address | Physikalisch-Technische Bundesanstalt Arbeitsgruppe 4.31 Bundesallee 100 38116 Braunschweig Germany |
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