1.The college of geoscience and engineering of Shangdong, Tai’an 271019, China; 2.College of Population?Resources and Environment, Shandong Normal University, Jinan,250014, China
WU Quan-Yuan, XU Qiu-Xiao, FANG Xue-Mi, HOU Zhi-Hua, ZHANG Hai-Lin, CAI Yu-Min. A STUDY OF VALLEY COMPREHENSIVE TREATMENT IN
LONGKOU CITY ON THE BASIS OF VIRTUALGIS TECHNOLOGY[J]. REMOTE SENSING FOR LAND & RESOURCES,2005, 17(1): 57-60.