Canopy closure estimation in a temperate forest using airborne LiDAR and LANDSAT ETM+ data
Rui-Ying ZHANG, Yong PANG, Zeng-Yuan LI, Yu-Hai BAO
Chin J Plant Ecol . 2016, (2): 102 -115 .  DOI: 10.17521/cjpe.2014.0366