@article{19694,
  author = {Whitlock G. and Jackson R. and Connor J. and Norton R},
  title = {The role of driver sleepiness in car crashes: a systematic review of epidemiologic studies},
  year = {2001},
  journal = {Accid Anal PrevAccident Analysis and Prevention},
  volume = {33},
  pages = {31-41},
  language = {eng},
}