@article{ref1,
title="Air traffic safety and airport runway capacity",
journal="IATSS research",
year="1993",
author="Noritake, M and Kimura, S",
volume="17",
number="1",
pages="72-79",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0386-1112",
doi="",
url="http://dx.doi.org/"
}