<XML><RECORDS><RECORD><REFERENCE_TYPE>3</REFERENCE_TYPE><REFNUM>6630</REFNUM><AUTHORS><AUTHOR>Purchase,H.C.</AUTHOR><AUTHOR>Colpoys,L.</AUTHOR><AUTHOR>McGill,M.</AUTHOR><AUTHOR>Carrington,D.</AUTHOR></AUTHORS><YEAR>2002</YEAR><TITLE>UML Collaboration diagram syntax: an empirical study of comprehension</TITLE><PLACE_PUBLISHED>Proceedings of the First International Workshop of Visualizing Software for Understanding and Analysis, Knight,C.,Storey,M.A.,Munro,M.(eds). </PLACE_PUBLISHED><PUBLISHER>IEEE</PUBLISHER><PAGES>13-22</PAGES><LABEL>Purchase:2002:6630</LABEL><ABSTRACT> </ABSTRACT></RECORD></RECORDS></XML>