@article{ref1,
title="Blood feud. Researchers begin fighting back against animal-rights activists",
journal="Scientific American",
year="1990",
author="Erickson, D.",
volume="262",
number="6",
pages="17-18",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0036-8733",
doi="",
url="http://dx.doi.org/"
}