@article{ref1,
title="Seasonal influence on suicide",
journal="Rassegna di Neuropsichiatria e Scienze Affini",
year="1964",
author="Porta, V. and Brusa, G.",
volume="18",
number="",
pages="267-279",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0048-6760",
doi="",
url="http://dx.doi.org/"
}