Masaki, Takashi, Michio Oguro, Naoko Yamashita, Tatsuya Otani, and Hajime Utsugi. “Reforestation Following Harvesting of Conifer Plantations in Japan: Current Issues from Silvicultural and Ecological Perspectives”. REFORESTA0, no. 3 (July 1, 2017): 125-142. Accessed January 21, 2020. http://journal.reforestationchallenges.org/index.php/REFOR/article/view/65.