@article{ sandholm2006a,
  author = "Thomas Sandholm and Peter Gardfjell and Erik Elmroth and Lennart Johnsson and Olle Mulmo",
  title = {{A Service-Oriented Approach to Enforce Grid Resource Allocations}},
  journal = {{International Journal of Cooperative Information Systems}},
  year = "2006",
  volume = {15},
  number = {3},
  pages = {439--459},
  publisher = {World Scientific Publishing Company},
  note = "http://www.worldscinet.com/ijcis/ijcis.shtml", 
}