@article{ref1,
title="Some aspects of sub-aqa diving",
journal="Practitioner",
year="1966",
author="Bickmore, G. H.",
volume="197",
number="178",
pages="204-207",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0032-6518",
doi="",
url="http://dx.doi.org/"
}