L. David Mech (EDT)/ Luigi Boitani (EDT)
(1)
L. David Mech (EDT)/ Luigi Boitani/ David L. Mech (EDT)/ Luigi Boitani (EDT)
(1)
Luigi Boitani (EDT)/ Roger A. Powell (EDT)
(1)
Luigi Boitani (EDT)/ Roger A. Powell (EDT)/ L. David Mech (FRW)
(1)
Luigi Boitani (EDT)/ Todd K. Fuller/ Todd K. Fuller (EDT)
(1)
Luigi Boitani/ Stefania Bartoli/ Sydney Anderson
(1)
Marco Musiani (EDT)/ Luigi Boitani (EDT)
(1)
Marco Musiani (EDT)/ Luigi Boitani (EDT)/ Paul C. Paquet (EDT)
(1)