Vegetational Structure and the Density of Thinning for the Inducement of the Ecological Succession in Artificial Forest, National Parks - In Case of Chiaksan, Songnisan, Deogyusan, and Naejangsan -
Kim, Jong-Yup, Lee, Kyong-Jae
Korean Journal of Environment and Ecolog Vol.26 4 (2012.08) pp.604-619