@article{ref1,
title="The ten demandments for safe, reliable operation of steam boilers",
journal="National engineer",
year="1977",
author="Harrison, S. F.",
volume="81",
number="12",
pages="2-5",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0027-9218",
doi="",
url="http://dx.doi.org/"
}