@article{hoefler-app-parco,
  author={Torsten Hoefler and P. Gottschling and Andrew Lumsdaine and Wolfgang Rehm},
  title={{Optimizing a Conjugate Gradient Solver with Non-Blocking Collective Operations}},
  journal={Elsevier Journal of Parallel Computing (PARCO)},
  institution={},
  year={2007},
  month={Sep.},
  pages={624-633},
  volume={33},
  number={9},
  booktitle={},
  location={},
  publisher={Elsevier},
  issn={0167-8191},
  isbn={},
}