@article{HarcholBalterCrovellaMurta99,
  author	= {Harchol-Balter, Mor and Crovella, Mark E. and Murta, Cristina D.},
  title		= {On Choosing a Task Assignment Policy for a Distributed Server System},
  journal	= {Journal of Parallel and Distributed Computing},
  volume	= {Special Issue on Software Support for Distributed Computing},
  month		= sep,
  year		= {1999},
  URL		= {http://www.cs.bu.edu/faculty/crovella/paper-archive/tools98.ps},
  note		= {Revised version of [Harchol-Balter et al., 1998]}
}