@article{ref1,
title="Paralytic shellfish poison; purification by chromatography",
journal="Journal of the American Chemical Society",
year="1948",
author="Sommer, H. and Riegel, B.",
volume="70",
number="3",
pages="1019-1021",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-7863",
doi="",
url="http://dx.doi.org/"
}