Satu Eloranta Raul Hakli Olli Niinivaara Matti Nykänen Accommodative Belief Revision. 180-191 2008 JELIA http://dx.doi.org/10.1007/978-3-540-87803-2_16 conf/jelia/2008 db/conf/jelia/jelia2008.html#ElorantaHNN08