@article{ref1,
title="Prediction of Relative Luminous Efficiency From Fundamental Sensation Curves",
journal="Vision research",
year="1961",
author="Sperling, HG",
volume="1",
number="1-2",
pages="42-61",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0042-6989",
doi="",
url="http://dx.doi.org/"
}