@InProceedings{crp-authz:gridnet09, 
  author={Yuri Demchenko and Mihai Lucian Cristea and Cees de Laat and Evangelos Haleplidis},
  title={Authorisation Infrastructure for On-Demand Grid and Network Resource Provisioning},
  booktitle={Conference on Networks for Grid Applications (GridNets 2009)},
  month={September},
  address={Athens, Greece},
  year=2009
}