<xsd:documentation>The bottom of an interval along the borehole.
A point interval should be indicated by setting mdTop=mdBottom.</xsd:documentation>
<xsd:appinfo>Modified-in-version=1.4.1, By-issue=changeLog, Change=Modified-description</xsd:appinfo>
<xsd:appinfo>Modified-in-version=1.4.1, By-issue=W-CR-017, Change=Made-mandatory</xsd:appinfo>
<xsd:appinfo>Modified-in-version=1.4.1, By-issue=W-CR-017, Change=Modified-description</xsd:appinfo>
<xsd:appinfo>Modified-in-version=1.4.1, By-issue=42, Change=Modified-description</xsd:appinfo>
</xsd:annotation>