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XBRL Files

XBRL files provided for use in your XBRL rendering or analytical software

10-Q 3/31/13

10-Q  12/31/12

10-Q  9/30/12

10-Q   6/30/12

10-Q   3/31/12

10-K  12/31/11

10-Q   9/30/11

10-Q   6/30/11