Pierre Coumans
Bruxelles,
Belgium
José Javier Garcia
Madrid,
Spain
Dedalo M. Bosio
Torino,
Italy
Pablo Capurro Ferrer
Barcelona,
Spain
Mikhail Burmistrov
France
A. Moirandat
Basel,
Switzerland
Elena Golubova
Moscow,
Russian Federation
Karoly Antal
Budapest,
Hungary
Angus O'Neill
London,
United Kingdom
Marcos Ortiz
Tres Cantos(Madrid),
Spain
Dr. Philipp S. Penka
Berlin,
Germany