Tim A. Osswald, Georg Menges,
Sebastião V. Canevarolo Jr.,
John S. Dick, Charles P. Rader,
Suprakas Sinha Ray, Amanuel Geberekrstos, Tanyaradzwa Sympathy Muzata, Jonathan Tersur Orasugh,
Helmut Münstedt,
John M. Dealy, Daniel J. Read, Ronald G. Larson,
Tim A. Osswald, Juan P. Hernandez-Ortiz,
Goerg H. Michler, Francisco J. Baltá-Calleja,