@article{ref1,
title="On Railways in Belgium",
journal="Journal of the Statistical Society of London",
year="1839",
author="",
volume="2",
number="1",
pages="47-62",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0959-5341",
doi="10.2307/2337810",
url="http://dx.doi.org/10.2307/2337810"
}