TY - CHAP A1 - Guizzardi, Giancarlo A1 - Wagner, Gerd A2 - Giorgini, Paolo T1 - Towards Ontological Foundations for Agent Modelling Concepts using the Unified Foundational Ontology (UFO) T2 - Agent oriented information systems, 6th international bi-conference workshop, revised selected papers, AOIS 2004, Riga, Latvia, June 8, 2004, Bd. 2 Y1 - 2005 UR - https://opus4.kobv.de/opus4-UBICO/frontdoor/index/index/docId/2415 SN - 3-540-25911-2 EP - 110 PB - Springer CY - Berlin ER -