Error analysis of DEM interpolation based on small-footprint airborne LiDAR in subtropical hilly forests
CAO Lin, ZHU Xingzhou, DAI Jinsong, XU Ziqian, SHE Guanghui
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2014, (04): 7 -13 .  DOI: 10.3969/j.issn.1000-2006.2014.04.002