J. G. Puntieri, J. E. Grosfeld, M. Stecconi, C. Brion, M. M. Azpilicueta, and L. Gallo, “Early development of roble (Nothofagus obliqua): an architectural analysis of provenances from Argentina”, BOSQUE, vol. 27, no. 1, pp. 44–51, Apr. 2006.