Financial support of the European Union (DG XII-CEOR) through Concerted Action IC18-CT-0384
EURO-MED, INCO-DC Concerted Action
Jan 1998 - Mar 2001
http://link.springer.com/article/10.1007/s00339-008-4466-6
http://www.hms.civil.uminho.pt/sahc/2001/page%20391-400%20_129_.pdf