Secretariat of theChairman of the Executive Committee of the EFTF
Dr. Fritz Riehle
Physikalisch-Technische Bundesanstalt
Bundesallee 100, 38116
Braunschweig, Germany
fritz.riehle@ptb.de
Permanent secretariat at SFMC Besancon
sfmc@obs-besancon.fr
Permanent secretariat at FSRM Neuchâtel
Ruelle DuPeyrou 4
CH-2001 Neuchâtel
Phone +41 32 720 09 00
eftf@fsrm.ch