7NAYDEN M, ROGER C, CAMERON K, et al. A cloud-based interactive application service[A]. Fifth IEEE International Conference on E-Science[C]. Oxford.. IEEE Press, 2009. 102 - 109.
8国家测绘局测绘标准化研究所.测绘标准汇编[M].北京:中国标准出版,2003.101-584.
9JAMES K B. Automating geospatial metadata generation An integrated data management and documentation approach[J]. Computers & Geosciences,2008,34(4):387-398.
