Ivancich, Horacio, Guillermo Martínez Pastur, and Pablo Luis Peri. 2017. “Constrained and Non-Constrained Models for Site Index Estimation in Nothofagus Antarctica Forests of South Patagonia”. Revista Bosque 32 (2):135-45. https://revistabosque.org/index.php/bosque/article/view/778.