<XML><RECORDS><RECORD><REFERENCE_TYPE>3</REFERENCE_TYPE><REFNUM>6180</REFNUM><AUTHORS><AUTHOR>Ruthven,I.</AUTHOR><AUTHOR>Tombros,A.</AUTHOR><AUTHOR>Jose,J.M.</AUTHOR></AUTHORS><YEAR>2001</YEAR><TITLE>A Study on the use of summaries and summary-based query expansion for a question-answering task</TITLE><PLACE_PUBLISHED>Proceedings of ECIR 2001 Conference, Darmstadt, Germany, </PLACE_PUBLISHED><PUBLISHER>Academic Press</PUBLISHER><PAGES>41-53</PAGES><LABEL>Ruthven:2001:6180</LABEL><ABSTRACT> </ABSTRACT></RECORD></RECORDS></XML>