Title:The oldest lower Upper Cretaceous plesiosaurs (Reptilia, Sauropterygia) from southern Patagonia, Argentina / Los Plesiosaurios (Reptilia, Sauropterygia) más antiguos del Cretácico Superior bajo de la Patagonia Austral, Argentina
Title:Rural Depopulation in the Pampean Region of Argentina: Intervention Model / Despoblamiento rural en las Pampas argentinas: un modelo de intervención / Dépopulation rurale dans les Pampas de l’Argentine: un modèle d’intervention
Title:Bioaccumulation of Polychlorinated Biphenyls and Chlorinated Pesticides by the Asiatic Clam Corbicula fluminea; Its Use as Sentinel Organism in the Rio de la Plata Estuary, Argentina
Title:Descriptions of unknown sexes, new geographical records, and host associations for two South American species of Megachile (Hymenoptera: Megachilidae)