@article{ref1,
title="The case of the quarrelsome watchmen",
journal="Transactions and studies of the College of Physicians of Philadelphia",
year="1979",
author="Forbes, T. R. and Venes, J. L.",
volume="1",
number="1",
pages="58-61",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0010-1087",
doi="",
url="http://dx.doi.org/"
}