<div dir="ltr">Dear QE Users,<br><br>I am looking for the reference paper for the VCA implementation in QE (i.e. virtual.x code).<br>I will be grateful if any body can guide me.<br><br clear="all"><div dir="ltr">Ali Tavana, PhD.,<br>
Assistant Prof.,<br>Department of Physics,<br>University of Mohaghegh Ardabili,<br>Ardabil, Iran.<br><br>TEL: +98 451 5512081 (2430)<br>FAX: +98 451 5514701<br>EMAIL: <a href="mailto:a_tavana@alum.sharif.edu" target="_blank">a_tavana@alum.sharif.edu</a>, <a href="mailto:tavana@uma.ac.ir" target="_blank">tavana@uma.ac.ir</a><br>
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