@TECHREPORT{fuhrer:wp1:SPE,
  AUTHOR =       {Patrik Fuhrer and Ghita Kouadri Most\'efaoui and Jacques Pasquier-Rocha},
  TITLE =        {{The \mad Software Framework for Massively Distributed Virtual Worlds: Concepts, Examples and Implementation Solutions}},
  INSTITUTION =  {Department of Informatics, University of Fribourg, Switzerland},
  YEAR =         {2001},
  type =         {Internal Working Paper},
  number =       {01-23},
  month =        {July},
}