@article{ref1,
title="The pattern of casualties as determined by the strategy of the war",
journal="Rhode Island medical journal (1917)",
year="1968",
author="Penn, J.",
volume="51",
number="7",
pages="453-6 passim",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0035-4627",
doi="",
url="http://dx.doi.org/"
}