EDGAR Standard Taxonomies: XBRL Reference Parts Schema

XBRL Reference Parts Schema (2006)
Namespace Identifier	http://www.xbrl.org/2006/ref
Recommended Namespace Prefix	ref
Schema	http://www.xbrl.org/2006/ref-2006-02-27.xsd
Label Linkbase	Not applicable
References Linkbase	Not applicable
Presentation Linkbase	Not applicable
Calculation Linkbase	Not applicable
Definition Linkbase	Not applicable

XBRL Reference Parts Schema (2004)
Namespace Identifier	http://www.xbrl.org/2004/ref
Recommended Namespace Prefix	ref
Schema	http://www.xbrl.org/2004/ref-2004-08-10.xsd
Label Linkbase	Not applicable
References Linkbase	Not applicable
Presentation Linkbase	Not applicable
Calculation Linkbase	Not applicable
Definition Linkbase	Not applicable

http://www.sec.gov/info/edgar/taxonomies/xbrl-ref.htm