Helmut Münstedt,
Krzysztof Wilczyński,
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,
Thomas Schröder,
John S. Dick, Henry Pawlowski,
Jean Pierre Ibar,