Raymundo Enríquez del Valle
Toyoki Kozai
Edwin B. Herman
Henry Gilbert
Ann Marie Schwemmin
Acram, Ph.D. Taji
Y. P. S. Bajaj
W. Horn
International Symposium on Transplant Production in Closed System for Solving the Global Issues on Environmental Conservation, Food, Resources, and Energy (2000 Chiba University)
International Wood Biotechnology Symposium (2001 Narita-shi, Japan)
Jean-Pierre Zrÿd
ISHS Symposium on in Vitro Culture and Horticultural Breeding (5th 2004 Debrecen, Hungary)
R. L. M. Pierik
Bob V. Conger
John H. Dodds
Edwin F. George
M. Rossetto
Ramon J. Dolcet-Sanjuan