DENCHEV, P.; GROSSNICKLE, S. C. Somatic Embryogenesis for Conifer Seedling Production: The Biology of Scaling. REFORESTA, [S. l.], n. 7, p. 109-137, 2019. DOI: 10.21750/REFOR.7.08.70. Disponível em: https://journal.reforestationchallenges.org/index.php/REFOR/article/view/103. Acesso em: 24 sep. 2020.