@Article{Adams-09b,
  author =   {M.F. Adams and S. Ku and P. Worley and E. D'Azevedo and J. Cummings and C.S. Chang},
  title =   {Scaling to 150K cores: recent algorithm and performance engineering developments enabling XGC1 to run at scale},
  journal =   {Journal of Physics: Conference Series},
  year =   {2009},
  publisher =   {Journal of Physics: Conference Series},
  volume =   {180}
}