H. A. Bahamonde, P. L. Peri, R. Álvarez, and A. Barneix, “Production and quality of grasses in a gradient of sites quality and crown covers in Nothofagus antarctica (G. Forster) Oerst. forests in Patagonia”, Ecol Austral, vol. 22, no. 1, pp. 062–073, Apr. 2012.