Maria Bergholtz, Prasad Jayaweera, Paul Johannesson and Petia Wohed, "Reconciling Physical, Communicative and Social/Institutional Domains in Agent Oriented Information Systems - a Unified Framework", International WorkShop on Agent Oriented Information Systems, ER 2003 Chicago     Maria Bergholtz, Prasad Jayaweera, and Paul Johannesson "Work In Progress"     Maria Bergholtz, Prasad Jayaweera, Paul Johannesson and Petia Wohed, "Process Models and  Business Models - A  Unified Approach", International WorkShop on Conceptual Modeling Approaches for e-Business, ER 2002 Tampere     Prasad Jayaweera, Paul Johannesson, Petia Wohed, "Collaborative Process Patterns for  e-Business", ACM SIGGROUP Bulletin 2001/Vol 22, No. 2     Prasad Jayaweera, "A Methodology to Generate e-Commerce Systems: A Process Pattern  Perspective (P 3 )", Licentiate of Philosophy Thesis March 27th, 2002     Prasad Jayaweera, Paul Johannesson and Petia Wohed, "Process Patterns to Generate   e-Commerce Systems",  International WorkShop on Conceptual Modeling Approaches for e-Business, ER 2001 Yokohama     Prasad Jayaweera, Paul Johannesson and Petia Wohed, " From Business Model to Process Pattern in e-Commerce",  International WorkShop on Language-Action Perspective on Communication Modeling, 2001 Montreal     P. Johannesson, B. Wangler, and P. Jayaweera, " Application and Process Integration -  Concepts,  Issues, and Research Directions ", Fossil Conference, Springer, 2000 Stockholm     Prasad Jayaweera, "Mapping Function to Generate BML Process Model", A Technical Report    Prasad M. Jayweera, "Process Algebaric Business Process Models", Imerging Issues in  Computer  and Systems Sciences 2000 Stockholm    P. Jayaweera and P. Johanesson, "Seamless Transition From Requirement to Design with UML",   International  Information Technology Conference 1999 Colombo  BPWS Architecture, Posters ( 1 , 2, 3)