+ <xsl:for-each select="tmarc:d903">
+ <xsl:if test="tmarc:sa">
+ <pz:metadata type="publication-date">
+ <xsl:value-of select="substring(tmarc:sa,1,4)"/>
+ </pz:metadata>
+ <pz:metadata type="date">
+ <xsl:value-of select="substring(tmarc:sa,1,4)"/>
+ </pz:metadata>
+ </xsl:if>
+ </xsl:for-each>