@article{ref1,
title="Some studies of the Applied Psychology Research Unit, Cambridge, with a bearing on road safety problems",
journal="Canadian services medical journal",
year="1956",
author="Shaw, W. J. and MACKWORTH, N. H. and Lewis, R. E.",
volume="12",
number="3",
pages="240-244",
abstract="Abstract unavailable.",
language="",
issn="",
doi="",
url="http://dx.doi.org/"
}