Algorithms for Crossover Point Determination Jun 1, 1997· Lo S. Changdon Kee , Enge P. · 0 min read DOI Last updated on Jun 1, 1997 Authors Changdon Kee Professor ← 동아시아를 포괄하는 광역보정위성항법 알고리즘 개발에 관한 연구 Sep 1, 1997 Algorithms and Implementation of Wide Area Differential GPS Apr 1, 1997 →