2001-2005
IICTI (Portugal) – CNPq (Brazil) Cooperation
Integrated study of Mesozoic sequences of Portugal and Brazil; paleogeography, lihofacies, diagenesis in reservoir rocks
Coord. N.PImentel (Lisbon Univ., Portugal) and A. Garcia (UNISINOS, Brazil).

1994-1995
ALFA Program, EEC
BAG Project – Sequence Stratigraphy and Biostratigraphy of the Upper Jurassic of the Lusitanian Basin (Portugal).
Coord. R.Pena dos Reis; coll.