Reference:
  Author: Michael Litzkow and Miron Livny and Matt Mutka
  Title: "Condor - A Hunter of Idle Workstations"
  Journal: Proceedings of the 8th International Conference of Distributed Computing Systems
  Year: 1988
  Pages: 104-111
  eprint: http://research.cs.wisc.edu/htcondor/doc/icdcs1988.pdf