Letters of Appreciation

Ruler

 

2021:

Laetitia Delette
Regina Klüß
Peter Eekhout
Ken Butcher
Chris Pulham

2020:

Ralph Richter
Michael Rinker
Peter Ulbig

2019:

Cock Oosterman

2018:

George Teunisse
Toshiyuki Takatsuji
Jaco Marneweck
Galina Bityukova
Roland Nater

2012:

Galitsyna Lyubov
Directorate of Metrology, Indonesia

2011:

Mariela Saavedra
Morteza Pouyan

2009:

Alexey B. Diatlev
Wilhelm Kolaczia
Momyshev Talgat Amangeldievich
Nand Kishore Singhania

2007:

Peter Brandes
Charles Ehrlich
Mikhalchenko Vassily Nikolaevich

2006:

Corinne Lagauterie

2005:

Richard Davis
Michael Gläser

2004:

S.V. Gupta
Valentina Vytolskaya
Wilfried Wünsche

2003:

Wim Klein
G. Volkmann