<xsd:attributeGroup name="period">
<xsd:annotation>
<xsd:documentation>
<type>Attlist</type>
<name>period</name>
<comment>The period attribute is used in versioned content and metadata elements to indicate a time interval in which they were in force, in efficacy, or in any other type of interval as specified in the corresponding temporalGroup.</comment>
</xsd:documentation>
</xsd:annotation>
<xsd:attribute name="period" type="temporalGroupRef"/>
</xsd:attributeGroup> |