@proceedings{DBLP:conf/iceis/2007sp,
  editor    = {Joaquim Filipe and
               Jos{\'e} Cordeiro and
               Jorge Cardoso},
  title     = {Enterprise Information Systems, 9th International Conference,
               ICEIS 2007, Funchal, Madeira, June 12-16, 2007, Revised
               Selected Papers},
  booktitle = {ICEIS (Selected Papers)},
  publisher = {Springer},
  series    = {Lecture Notes in Business Information Processing},
  volume    = {12},
  year      = {2009},
  isbn      = {978-3-540-88709-6},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}