link:schemaRef 

Definition of the schemaRef element - used 
to link to XBRL taxonomy schemas from 
XBRL instances.

Element Information

Model

Attributes

QName Type Fixed Default Use Inheritable Annotation
xlink:actuate restriction of string optional
xlink:arcrole restriction of anyURI optional
xlink:href anyURI required
xlink:role restriction of anyURI optional
xlink:show restriction of string optional
xlink:title string optional
xlink:type restriction of string simple required
Wildcard: ANY attribute from namespace(s) 'http://www.w3.org/XML/1998/namespace'

Used By

Element xbrli:xbrl

Source 

<element name="schemaRef" type="xl:simpleType" substitutionGroup="xl:simple">
  <annotation>
    <documentation>Definition of the schemaRef element - used to link to XBRL taxonomy schemas from XBRL instances.</documentation>
  </annotation>
</element>

Sample