@article{ref1,
title="New concept in railway architecture",
journal="Indian railways",
year="2007",
author="Shinha, Achata",
volume="53",
number="3",
pages="19-23",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0019-6274",
doi="",
url="http://dx.doi.org/"
}