@article{ref1,
title="Light rail developments in sweden",
journal="ITE journal",
year="1985",
author="Elmberg, C.",
volume="55",
number="6",
pages="52-57",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0162-8178",
doi="",
url="http://dx.doi.org/"
}