Xiaohua Tong Papers on DiSC'04 An error model of circular curve features in GIS Publications Note: Links lead to the DBLP on the Web. Xiaohua Tong Xiaohua Tong, Wenzhong Shi , Dajie Liu : An error model of circular curve features in GIS. GIS 2003 : 141-146 1 [ 1 ] 2 [ 1 ] ©2004 Association for Computing Machinery