@article{ref1,
title="Effects of blue cutoff filters on color discrimination. NADC-MR-6704",
journal="NADC-MR Reports. United States. Naval Air Development Center, Johnsville, Pa. Aerospace Medical Research Dept",
year="1965",
author="Chisum, G. T. and Trent, K. B. and Morway, P. E.",
volume="",
number="",
pages="1-21",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}