@INCOLLECTION{kutvonen08global,
  AUTHOR = {Lea Kutvonen and Toni Ruokolainen and Sini Ruohomaa
                 and Janne Metso},
  EDITOR = {Angappa Gunasekaran},
  BOOKTITLE = {{Global Implications of Modern Enterprise Information
                 Systems: Technologies and Applications}},
  TITLE = {{Service-Oriented Middleware for Managing
                 Inter-Enterprise Collaborations}},
  PUBLISHER = {IGI Global},
  YEAR = {2008},
  MONTH = OCT,
  PAGES = {208--241}
}

@INCOLLECTION{kutvonen07interop-book,
  AUTHOR = {Lea Kutvonen and Toni Ruokolainen and Janne Metso},
  TITLE = {{Interoperability Middleware for Federated Business
                 Services in Web-Pilarcos}},
  BOOKTITLE = {{Electronic commerce: Concepts, Methodologies, Tools
                 and Applications}},
  PAGES = {997--1018},
  PUBLISHER = {IGI Global},
  YEAR = {2007},
  EDITOR = {S. Ann Becker},
  VOLUME = {2},
  MONTH = DEC,
  NOTE = {Reprint from International Journal of Enterprise
                 Information Systems, Special issue on Interoperability
                 of Enterprise Systems and Applications, 3(1):1-21}
}