@article{ Ball_etal92,
  author = { Ball, K. and Owsley, C. and Sloane, M.E. and Roenker, D.L and Bruni,
	J.R.},
  title = {Visual attention problems as a predictor of vehicle crashes in older
	drivers},
  journal = {preprint ECVP92},
  year = {1992},
  en_number = {2.4:22}
}