Title:Morphological and structural features of Co/TiO2 catalysts prepared by different methods and their performance in the liquid phase hydrogenation of α, β unsaturated aldehydes
Title:Morphological aspects and seasonal changes of some planktonic ciliates (Protozoa) from a temporary pond in Buenos Aires Province, Argentina / Aspectos morfológicos e mudanças sazonais de alguns ciliados (Protozoa, Ciliophora) planctônicos de uma poça temporária na província de Buenos Aires, Argentina
Title:Presencia de Doryopteris lomariacea (Pteridaceae, Pteridophyta) en Argentina / Occurrence of Doryopteris lomariacea (Pteridaceae, Pteridophyta) in Argentina