@article{ref1,
title="Seven-layer classification of infrastructure to improve community resilience to disasters",
journal="Journal of infrastructure systems",
year="2019",
author="",
volume="25",
number="2",
pages="e486-e486",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1076-0342",
doi="10.1061/(ASCE)IS.1943-555X.0000486",
url="http://dx.doi.org/10.1061/(ASCE)IS.1943-555X.0000486"
}