TY - BOOK TI - Advances in Spatial Databases [electronic resource] : 6th International Symposium, SSD’99 Hong Kong, China, July 20—23, 1999 Proceedings AU - Güting, Ralf Hartmut. editor. PB - Berlin, Heidelberg : Springer Berlin Heidelberg PY - 1999 LA - eng UR - http://dx.doi.org/10.1007/3-540-48482-5 ER -