//dc:title/text()
string-join(distinct-values(//dc:description/text()), ' | ')
//dc:type/text()
if (contains (//dc:identifier[1]/text(),'doi:')) then concat('http://dx.doi.org/',substring-after(//dc:identifier[1]/text(),'doi:')) else //dc:identifier/text()
if (contains(//dc:source/text(), '[doi:')) then concat('http://dx.doi.org/',substring-before(substring-after(//dc:source/text(), '[doi: '), ']')) else //dc:source/text()
//dc:subject/text()
string-join(distinct-values(//dc:creator/text()), '; ')
if (contains(//dc:date[1]/text(), '-')) then substring-before(//dc:date[1]/text(), '-') else //dc:date[1]/text()
//dc:language/text()
//dc:publisher/text()
//dc:format[not(contains(text(), 'Bytes'))]
//dc:coverage/text()
//dc:rights/text()
normalize-space(string(/))
//record/header/identifier/text()
${mapper_version}