xbrl item - ex-101.cal - xbrl taxonomy extension calculationlinkbase document.xml
xbrl item - ex-101.def - xbrl taxonomy extension definitionlinkbase document.xml
xbrl item - ex-101.lab - xbrl taxonomy extension labels linkbasedocument.xml
xbrl item - ex-101.pre - xbrl taxonomy extension presentationlinkbase document.xml
xbrl item - ex-101.ins - xbrl instance document.xml
xbrl item - ex-101.sch - xbrl taxonomy extension schemadocument.xsd