1 “...) at Instituto Superior Tecnico (1ST) in Lisbon, Portugal, from October 31st to November 2nd, 2002. The response...”

2 “... Equations and Related Nonlinear Problems. The conference was held in Funchal (Madeira, Portugal), on May 21...”

3 “...-Body Conferences, previously held in Evora/Portugal (2000), Autrans/France (1998), Peniscola/Spain...”

4 “... in Portugal in September 1983. The proceedings of this School, publis­ hed in early 1985, is still used as a...”

5 “... and the northern province of Portugal, Alto Minho, provided the stimulating atmosphere for an in­ spiring School...”