@conference{10508/5534, year = {2002}, url = {http://hdl.handle.net/10508/5534}, title = {Analysis of the evolution of catch and effort in the Spanish hake fisheries in the Patagonian shelf}, author = {Portela, J. (Julio) and Bellido-Millán, J.M. (José María) and Cardoso, X.A. (Xosé Antón) and Wang, J. (Jianjun) and Ulloa, E. and Tato, V. and Otero, M.G.}, }