Strong Integration of Spatial Domains and Operators in a relational Database System.

http://dx.doi.org/10.1007/3-540-56869-7_4 Thierry Larue Dominique Pastre Yann Viémont Strong Integration of Spatial Domains and Operators in a relational Database System. 53-72 SSD/1993/P053.pdf 1993 conf/ssd/93 SSD db/conf/ssd/ssd93.html#LaruePV93