Pasquini, Nora Mariela, and Guillermo Emilio Defossé. 2017. “Effects of Storage Conditions and Pre-Chilling Periods on Germinability of Pinus Ponderosa Seeds from Patagonia, Argentina: Preliminary Study”. Revista Bosque 33 (1):99-103. https://revistabosque.org/index.php/bosque/article/view/687.