@article{ref1,
title="Ecological studies and the big puzzle of falling suicide rates",
journal="Acta psychiatrica Scandinavica",
year="2009",
author="Bramness, Jorgen G. and Walby, Fredrik",
volume="119",
number="3",
pages="169-170",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0001-690X",
doi="10.1111/j.1600-0447.2008.01318.x",
url="http://dx.doi.org/10.1111/j.1600-0447.2008.01318.x"
}