@article{DachwaldMcDonaldMcInnesetal.2008,
  author    = {Bernd Dachwald and Malcolm McDonald and Colin R. McInnes and Giovanni Mengali},
  title     = {Impact of Optical Degradation on Solar Sail Mission Performance},
  journal   = {Journal of Spacecraft and Rockets. 44 (2007), H. 4},
  pages     = {740 -- 749},
  year      = {2008},
}