@article{ref1,
title="Correction of article on vision and traffic",
journal="Nordisk Medicin",
year="1991",
author="Alsbirk, K. E.",
volume="106",
number="4",
pages="128-128",
abstract="Abstract unavailable.  <p>Letter.</p>",
language="",
issn="0029-1420",
doi="",
url="http://dx.doi.org/"
}