@article{ref1,
title="The design and safety of swimming pool covers",
journal="International journal for consumer safety",
year="1994",
author="Norris, B. and Wilson, John R.",
volume="1",
number="3",
pages="163-174",
abstract="unavailable.  Keywords: Drowning; Drowning Prevention; Water Safety <p />",
language="en",
issn="0929-8347",
doi="",
url="http://dx.doi.org/"
}