@article{ref1,
title="Keweenawan volcanic sequence",
journal="Science",
year="1973",
author="Huber, N. K. and Cornwall, H. R.",
volume="182",
number="4119",
pages="1373-1373",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0036-8075",
doi="10.1126/science.182.4119.1373",
url="http://dx.doi.org/10.1126/science.182.4119.1373"
}