Dajie Liu Papers on DiSC'04 An error model of circular curve features in GIS Publications Note: Links lead to the DBLP on the Web. Dajie Liu 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