@article{ref1,
title="Seasonal variation in cannabinolic content of Indiana marihuana",
journal="Journal of forensic sciences",
year="1970",
author="Phillips, Robert and Turk, Rajka and Manno, J. and Jain, N. and Forney, R.",
volume="15",
number="2",
pages="191-200",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1198",
doi="",
url="http://dx.doi.org/"
}