TY - Journal of Yangtze River Scientific Research Institute A1 - YANG Cheng, BAI Shi T1 - POS System and Its Application in Aerial Photography Y1 - 2013-02-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 76 EP - 78 VL - 30 IS - 2 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2013.02.016 ER -