@article{ref1,
title="National character and sexual behavior",
journal="Perceptual and motor skills",
year="2005",
author="Lester, David",
volume="101",
number="2",
pages="434-434",
abstract="Citizens of 22 nations which were rated as more extroverted had more sexual partners and had their first sexual encounter at a younger age than those in nations who were rated as less extroverted.<p /> <p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}