@article{ref1,
title="Hallucinatory behaviors in primates produced by around-the-clock amphetamine treatment for several days via implanted capsules",
journal="Progress in clinical and biological research",
year="1983",
author="Nielsen, E. B. and Eison, M. S. and Lyon, M. and Iversen, S. D.",
volume="131",
number="",
pages="79-100",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0361-7742",
doi="",
url="http://dx.doi.org/"
}