<XML><RECORDS><RECORD><REFERENCE_TYPE>1</REFERENCE_TYPE><REFNUM>6590</REFNUM><AUTHORS><AUTHOR>Letichevsky,A.A.</AUTHOR><AUTHOR>Gilbert,D.</AUTHOR></AUTHORS><YEAR>1999</YEAR><TITLE>A model for interaction of agents and environments</TITLE><PLACE_PUBLISHED>WADT'99 (Workshop on Algebraic Development Techniques) To be published in a special issue of LNCS. </PLACE_PUBLISHED><PUBLISHER>N/A</PUBLISHER><LABEL>Letichevsky:1999:6590</LABEL><ABSTRACT> </ABSTRACT></RECORD></RECORDS></XML>