@article{ref1,
title="Free-roaming urban pets",
journal="Health services reports (HSMHA)",
year="1973",
author="Feldmann, B. M. and Carding, T. H.",
volume="88",
number="10",
pages="956-962",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-2918",
doi="",
url="http://dx.doi.org/"
}