<xs:simpleType name="AmountOfSubstancePerTimePerAreaUom">
  <xs:restriction base="eml:UomEnum">
    <xs:enumeration value="lbmol/(h.ft2)">
      <xs:annotation>
        <xs:documentation>pound-mass-mole per hour square foot</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="lbmol/(s.ft2)">
      <xs:annotation>
        <xs:documentation>pound-mass-mole per second square foot</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="mol/(s.m2)">
      <xs:annotation>
        <xs:documentation>gram-mole per second square metre</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
  </xs:restriction>
</xs:simpleType>