Sorry for the last message being sent to the whole list. It was meant for
the originator (that damn 'reply' command....) -- F.
--
Ferdinando Villa, dr.
Institute of Ecology Direct phone: +39-521-905615
University of Parma FAX: +39-521-905665
Viale delle Scienze e.mail: villa@sparrow.bio.unipr.it
43100 Parma, Italy villa@aida.eng.unipr.it