Ekow J. Otoo, HongWen Zhu. Indexing on Spherical Surfaces Using Semi-Quadcodes. In David J. Abel, Beng Chin Ooi, editors, Advances in Spatial Databases, Third International Symposium, SSD 93, Singapore, June 23-25, 1993, Proceedings. Volume 692 of Lecture Notes in Computer Science, pages 510-529, Springer, 1993. [doi]
Abstract is missing.