Dr. Elizaveta Fasler and professor Daniel Gygax, at the University of Applied Sciences, Basel, Switzerland.

Larry Duckett, Director of SORP Instrumentation, BD Biosciences, San Jose, CA.

Drs. Elena Kovalenko, IBH, Moscow and William Telford, NCI, Washington, D.C.

Professor Ivan Vorobjev, MSU and National Hematological Center, Moscow.