@inproceedings{hoefler-pasa-06,
  author={Torsten Hoefler and Torsten Mehlan and Frank Mietke and Wolfgang Rehm},
  title={{Adding Low-Cost Hardware Barrier Support to Small Commodity Clusters}},
  year={2006},
  month={Mar.},
  pages={343-250},
  booktitle={Proceedings of 19th International Conference
  on Architecture and Computing Systems - ARCS'06},
  location={Frankfurt, Germany},
  issn={3-88579-175-7},
}