element mp:sortStrategy { xsd:string }?,
element mp:sortmap_author { xsd:string }?,
element mp:sortmap_date { xsd:string }?,
- element mp:sortmap_title { xsd:string }?
+ element mp:sortmap_title { xsd:string }?,
+ element mp:rpn2cql { xsd:string }?
}*
}?
}?,