@article{ref1,
title="Some comments on the terminology used in the availability analysis of a continuously operating repairable system",
journal="Reliability engineering",
year="1983",
author="Nieuwhof, G.W.E.",
volume="5",
number="2",
pages="117-121",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0143-8174",
doi="10.1016/0143-8174(83)90025-2",
url="http://dx.doi.org/10.1016/0143-8174(83)90025-2"
}