@article{ref1,
title="Cannabinoid content of some English reefers",
journal="Nature",
year="1974",
author="Fairbairn, J. W. and Hindmarch, I. and Simic, S. and Tylden, E.",
volume="249",
number="454",
pages="276-278",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-0836",
doi="",
url="http://dx.doi.org/"
}