<?xml version="1.0" encoding="UTF-8"?>
<XML><RECORDS>
<RECORD>
	<REFERENCE_TYPE>31</REFERENCE_TYPE>
	<AUTHORS>
		<AUTHOR>A. Font</AUTHOR>
		<AUTHOR>F. Marchesano</AUTHOR>
		<AUTHOR>D. Regalado</AUTHOR>
		<AUTHOR>G. Zoccarato</AUTHOR>
	</AUTHORS>
	<YEAR>2013</YEAR>
	<TITLE>Up-type quark masses in SU(5) F-theory models</TITLE>
</RECORD>
</RECORDS></XML>