@article{ref1,
title="Evaluating structural equivalence in psychological questionnaires using weighted multidimensional scaling",
journal="Cross-cultural research: the journal of comparative social science",
year="2012",
author="Padilla, J.-l. and Benitez, I. and Sireci, S. G. and Flores-Galaz, M.",
volume="46",
number="4",
pages="348-365",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="1069-3971",
doi="10.1177/1069397112446787",
url="http://dx.doi.org/10.1177/1069397112446787"
}