@article{ref1,
title="Seasonal influence on mass shootings",
journal="American journal of public health",
year="2016",
author="Geoffroy, Pierre Alexis and Amad, Ali",
volume="106",
number="5",
pages="e15-16",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0090-0036",
doi="10.2105/AJPH.2016.303065",
url="http://dx.doi.org/10.2105/AJPH.2016.303065"
}