Research on precise trigonometric leveling in place of first order leveling Zhang ZhengluZhang KunLuo Changlin OriginalPaper Pages: 235 - 239
GPS real-time supervisory system and application in the construction of face rockfill dam Huang ShengxiangLiu JingnanZeng Huai’en OriginalPaper Pages: 240 - 246
Correction on effect of Earth’s oblateness in inversion of GPS occultation data Xu XiaohuaLi ZhenghangLuo Jia OriginalPaper Pages: 247 - 250
Velocity of surface ice flow on amery ice shelf determined with PPP Zhang XiaohongE Dongchen OriginalPaper Pages: 251 - 256
Land-parcel land-use history as a key to site selection for documenting soil contamination risk: A case study from Australian Suburbia Yu JieUrsula PietrzakJim Peterson OriginalPaper Pages: 257 - 261
A fast algorithm of cartographic sounding selection Sui HaigangHua LiZhang Yongli OriginalPaper Pages: 262 - 268
Change of geographic information service model in mobile context Ren FuDu Qingyun OriginalPaper Pages: 269 - 275
Automatic placement of GIS vector map annotation in area feature by long-diagonal Lan XiaojiJiang YongfaDeng Huamei OriginalPaper Pages: 276 - 281
Research on the algorithm of extracting ridge and valley lines from contour data Jin HailiangGao Jingxiang OriginalPaper Pages: 282 - 286
A method for generating contour tree based on voronoi interior adjacency Qiao ChaofeiZhao RenliangChen Yunhao OriginalPaper Pages: 287 - 290
Contribution to the investigation of structure and origin of the east African graben by gravimetry Tondozi KetoLiu Tianyou OriginalPaper Pages: 291 - 296
Generating and analyzingN-dimensional Hilbert cell Feng YucaiLi Chenyang OriginalPaper Pages: 297 - 305
Modified multispectral space for color representation Pei XiandengKong LingwangHuang Hao OriginalPaper Pages: 306 - 310