@article{ref1,
title="Smeed's Law: Some further thoughts",
journal="Traffic engineering and control",
year="1987",
author="Adams, J.",
volume="28",
number="2",
pages="70-73",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0041-0683",
doi="",
url="http://dx.doi.org/"
}