Lotfi Bejaoui Francois Pinet Michel Schneider Yvan Bédard An Adverbial Approach for the Formal Specification of Topological Constraints Involving Regions with Broad Boundaries. 383-396 2008 ER http://dx.doi.org/10.1007/978-3-540-87877-3_28 conf/er/2008 db/conf/er/er2008.html#BejaouiPSB08