Pepino, LinaBrito, PauloJorge, Fernando CaldeiraCosta, Rui Pereira daGil, Maria HelenaPortugal, António2010-01-142010-01-142000Pepino, Lina; Brito, Paulo; Jorge, Fernando Caldeira; Costa, Rui Pereira da; Gil, Maria Helena; Portugal, António (2000). Extraction of pine bark tannins in aqueous-organic systems. In 2nd International Conference on Biopolymer Technology. Ischia,Itália.http://hdl.handle.net/10198/1286engconference paper