@article{ref1,
title="Lighting for the elderly: a psychobiological approach to lighting",
journal="Human factors",
year="1981",
author="Neer, R. M. and Hughes, P. C.",
volume="23",
number="1",
pages="65-85",
abstract="Abstract unavailable.",
language="",
issn="0018-7208",
doi="",
url="http://dx.doi.org/"
}