@article{ref1,
title="Comment on "the use of quantitative risk criteria in hazard analysis" by S.B. Gibson",
journal="Journal of occupational accidents",
year="1977",
author="Green, C. H. and Brown, Richard A.",
volume="1",
number="3",
pages="265-271",
abstract="While broadly agreeing with Gibson's approach, we suggest that his methodology is unvalidated; and also that other research results and theoretical considerations indicate that the approach should be used with caution.   <p></p>",
language="",
issn="0376-6349",
doi="",
url="http://dx.doi.org/"
}