@article{ref1,
title="Stokes' Law of Fall Completely Corrected",
journal="Proceedings of the National Academy of Sciences of the United States of America",
year="1923",
author="Millikan, R. A.",
volume="9",
number="3",
pages="67-70",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0027-8424",
doi="",
url="http://dx.doi.org/"
}