@InProceedings{michlmayr:mia,
  author =       {Michlmayr, Martin},
  title =        {Managing Volunteer Activity in Free Software Projects},
  booktitle =    {Proceedings of the 2004 USENIX Annual Technical
                  Conference, FREENIX Track},
  pages =        {93-102},
  address =      {Boston, USA},
  year =         {2004},
}