@article{ref1,
title="Separation and structural determination of the olefinic components of poison ivy urushiol, cardanol and cardol",
journal="Nature",
year="1953",
author="Symes, W. F. and Dawson, C. R.",
volume="171",
number="4358",
pages="841-842",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-0836",
doi="",
url="http://dx.doi.org/"
}