Three-Dimensional Analysis of Obstacle in the LimitedPlane of Qingyang Airport Clearance
CAI Xi-qin, MIAO Tian-bao, CAO Jian-jun, DUAN Xing,MO Jun-kai, TONG Ji-yong
Remote Sensing Technology and Application . 2004, (5): 406 -410 .  DOI: 10.11873/j.issn.1004-0323.2004.5.410