@article{ref1,
title="Motivation for self-administration of LSD",
journal="Psychiatric quarterly",
year="1967",
author="Frosch, W. A. and Robbins, E. and Robbins, L. and Stern, M.",
volume="41",
number="1",
pages="56-61",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2720",
doi="",
url="http://dx.doi.org/"
}