Jonas Melchert Silvia Coradeschi Amy Loutfi Knowledge Representation and Reasoning for Perceptual Anchoring. 129-136 2007 conf/ictai/2007-1 ICTAI (1) http://doi.ieeecomputersociety.org/10.1109/ICTAI.2007.121 db/conf/ictai/ictai2007-1.html#MelchertCL07