@article{ref1,
title="On the Principles of Railway Management, and on the Profitable Increase in the Traffic Produced by Great Reductions in the Charges",
journal="Journal of the Statistical Society of London",
year="1846",
author="Williams, J. Butler",
volume="9",
number="2",
pages="101-132",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0959-5341",
doi="10.2307/2337830",
url="http://dx.doi.org/10.2307/2337830"
}