Reasoning on Space with Object-Centered Knowledge Representations.

http://dx.doi.org/10.1007/3-540-52208-5_35 Laurent Biusson Reasoning on Space with Object-Centered Knowledge Representations. 325-344 SSD/1989/P325.pdf 1989 conf/ssd/89 SSD db/conf/ssd/ssd89.html#Biusson89