@article{ref1,
title="On Certain Parts of the Theory of Railways; with an Investigation of the Formulæ Necessary for the Determination of the Resistances to the Motion of Carriages upon Them, and of the Power Necessary to Work Them. [Abstract]",
journal="Abstracts of the papers printed in the Philosophical Transactions of the Royal Society of London",
year="1830",
author="Lardner, Dionysius",
volume="3",
number="",
pages="385-388",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0365-5695",
doi="",
url="http://dx.doi.org/"
}