Helmut Münstedt,
Krzysztof Wilczyński,
Thomas Schröder,
Natalie Rudolph, Tim A. Osswald,
Pierre J. Carreau, Daniel C.R. De Kee, Raj P. Chhabra,
John M. Dealy, Daniel J. Read, Ronald G. Larson,
John M. Dealy, Peter C. Saucier,
John S. Dick, Henry Pawlowski,
Jean Pierre Ibar,