Structure and diversity of remnant natural evergreen broad-leaved forests at three sites affected by urbanization in Chongqing metropolis, Southwest China - Yongchuan Yang; Michiro Fujihara; Baizhan Li; Xingzhong Yuan; Keitarou Hara; Liangjun Da; Mizuki Tomita; Yi Zhao (Landscape and Ecological Engineering, 2014)