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<!-- EDGAR Online I-Metrix Xcelerate Risk Return XBRL Linkbase Document, based on XBRL 2.1  http://www.edgar-online.com/ -->
<!-- Created (UTC): 7/2/2012 8:41:04 PM -->
<!-- XBRL File Set ID: 36f016d8-1688-4e87-80d1-d57068e9a86d -->
<!-- App Version: 3.0.0.183, 6.1.7601.65536, 14.0 -->
<!-- Copyright (c) 2005-2012 EDGAR Online, Inc. All Rights Reserved. -->
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