Authors: Tagle, LH Vega, JC Diaz, FR Radic, D Gargallo, L Valenzuela, P

Citation: Lh. Tagle et al., Polymerization by phase transfer catalysis. 25. Synthesis of polycarbonates and polythiocarbonates derived from diphenols containing germanium and silicon in the main chain, J MACR S PU, 37(9), 2000, pp. 997-1008

Authors: Negro, AI De Hoyos, C Vega, JC

Citation: Ai. Negro et al., Phytoplankton structure and dynamics in Lake Sanabria and Valparaiso reservoir (NW Spain), HYDROBIOL, 424, 2000, pp. 25-37

Authors: Cladera, G Archangelsky, S Vega, JC

Citation: G. Cladera et al., Geographic, stratigraphic and paleoenvironmental precisions about the horizons bearing pteridospermic cupules in the Jejenes Formation, Carboniferousof San Juan Province, Argentina., AMEGHINIANA, 37(2), 2000, pp. 213-219