@article{ref1,
title="Introduction: observational investigations of adolescent romantic relationships",
journal="Journal of Adolescence",
year="2008",
author="Welsh, Deborah and Shulman, Shmuel",
volume="31",
number="6",
pages="669-670",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-1971",
doi="10.1016/j.adolescence.2008.10.002",
url="http://dx.doi.org/10.1016/j.adolescence.2008.10.002"
}