@article{ref1,
title="Reported effects of "STP"-- the unreliality of hippies as reporters of drug effects",
journal="British journal of addiction to alcohol and other drugs",
year="1969",
author="Angrist, B. M.",
volume="64",
number="2",
pages="231-234",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0007-0890",
doi="10.1111/j.1360-0443.1969.tb02354.x",
url="http://dx.doi.org/10.1111/j.1360-0443.1969.tb02354.x"
}