Sébastien Destercke Didier Dubois Eric Chojnacki Cautious Conjunctive Merging of Belief Functions. 332-343 2007 conf/ecsqaru/2007 ECSQARU http://dx.doi.org/10.1007/978-3-540-75256-1_31 db/conf/ecsqaru/ecsqaru2007.html#DesterckeDC07