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P. Pollegioni
C.N.R. Institute of Agro-environmental and Forest Biology, viale Marconi 2, 05010, Porano,Terni, Italy
K. Woeste
U.S.D.A. Forest Service, Hardwood Tree Improvement and Regeneration Center, Department of Forestry and Natural Resources, Purdue University, 715 West State Street,West Lafayette, USA
A. Major
Molecular Tassonomy Laboratory, Hungarian Natural History Museum, Baross u. 13, 1088Budapest, Hungary
G. Scarascia Mugnozza
C.N.R. Institute of Agro-environmental and Forest Biology, viale Marconi 2, 05010, Porano,Terni, Italy
Maria Emilia Malvolti
C.N.R. Institute of Agro-environmental and Forest Biology, viale Marconi 2, 05010, Porano,Terni, Italy