Luc Vandeurzen, Marc Gyssens, Dirk Van Gucht. An Expressive Language for Linear Spatial Database Queries. In Proceedings of the Seventeenth ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, June 1-3, 1998, Seattle, Washington. pages 109-118, ACM Press, 1998. [doi]
Abstract is missing.