@article{ref1,
title="Accidents have been reduced when time wages replaced piece wages",
journal="Nordisk Medicin",
year="1973",
author="",
volume="88",
number="3",
pages="88-88",
abstract="<p>[Abstract unavailable]</p> <p>Language: sv</p>",
language="sv",
issn="0029-1420",
doi="",
url="http://dx.doi.org/"
}