@article{ref1,
title="Experiments on the Solar, and on the Terrestrial Rays that Occasion Heat; With a Comparative View of the Laws to Which Light and Heat, or Rather the Rays Which Occasion Them, are Subject, in Order to Determine Whether They are the Same, or Different. Part",
journal="Philosophical transactions of the Royal Society of London",
year="1800",
author="Herschel, William",
volume="90",
number="",
pages="293-326",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0261-0523",
doi="",
url="http://dx.doi.org/"
}