<XML><RECORDS><RECORD><REFERENCE_TYPE>3</REFERENCE_TYPE><REFNUM>6844</REFNUM><AUTHORS><AUTHOR>Lalmas,M.</AUTHOR><AUTHOR>van Rijsbergen,C.J.</AUTHOR></AUTHORS><YEAR>1992</YEAR><TITLE>A logical model of information retrieval based on situation theory</TITLE><PLACE_PUBLISHED>Proceedings of the BCS 14th Information Retrieval Colloquium, Lancaster. </PLACE_PUBLISHED><PUBLISHER>N/A</PUBLISHER><LABEL>Lalmas:1992:6844</LABEL><ABSTRACT> </ABSTRACT></RECORD></RECORDS></XML>