@ARTICLE{Goeddeke:2011:CRT,
  author = {Dominik G{\"o}ddeke and Robert Strzodka},
  title = {Cyclic Reduction Tridiagonal Solvers on {GPUs} Applied to Mixed Precision Multigrid},
  journal = {IEEE Transactions on Parallel and Distributed Systems},
  year = 2011,
  month = jan,
  volume={22}, 
  number={1}, 
  pages={22--32}, 
  doi = {10.1109/TPDS.2010.61},
}