@article{ref1,
title="Secondary sex ratio and marriage after disaster: a reply to O'Donnell and Behie",
journal="Journal of biosocial science",
year="2015",
author="Hamamatsu, Yuri and Watanabe, Chiho and Umezaki, Masahiro",
volume="47",
number="3",
pages="417-420",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0021-9320",
doi="",
url="http://dx.doi.org/"
}