Cubillos, L.; Alarcón, C.; Castillo-Jordán, C.; Claramunt, G.; Oyarzún, C.; Gacitúa, S. Spatial and Temporal Changes in Batch Fecundity of Common Sardine and Anchovy off Central and Southern Chile (2002–2007). Cienc. Mar. 2011, 37, 547-564.