</span>
</xsl:if>
<xsl:variable name="anonymous_session" select="marc:variables/marc:variable[@name='anonymous_session']" />
<span>Anonymous session:
<xsl:choose>
<xsl:when test="$anonymous_session = '0'">No</xsl:when>
<xsl:otherwise>Yes</xsl:otherwise>
</xsl:choose>
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<xsl:if test="marc:datafield[@tag=856]">
</xsl:when>
<br/><span>Anonymous session:
<xsl:when test="count(key('item-by-status', 'reference'))>0">
<span class="available reference">
-