@article{ref1,
title="On drinkometers: problems and an inexpensive photocell solution",
journal="Physiology and behavior",
year="1971",
author="Martonyi, B. and Valenstein, E. S.",
volume="7",
number="6",
pages="913-914",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-9384",
doi="",
url="http://dx.doi.org/"
}