@article{ref1,
title="Tests for accident proneness",
journal="Nature",
year="1934",
author="",
volume="133",
number="3362",
pages="527-527",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-0836",
doi="10.1038/133527b0",
url="http://dx.doi.org/10.1038/133527b0"
}