<xs:simpleType name="EnergyPerMassUom">
  <xs:restriction base="eml:UomEnum">
    <xs:enumeration value="Btu[IT]/lbm">
      <xs:annotation>
        <xs:documentation>BTU per pound-mass</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="cal[th]/g">
      <xs:annotation>
        <xs:documentation>calorie per gram</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="cal[th]/kg">
      <xs:annotation>
        <xs:documentation>calorie per kilogram</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="cal[th]/lbm">
      <xs:annotation>
        <xs:documentation>calorie per pound-mass</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="erg/g">
      <xs:annotation>
        <xs:documentation>erg per gram</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="erg/kg">
      <xs:annotation>
        <xs:documentation>erg per kilogram</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="hp.h/lbm">
      <xs:annotation>
        <xs:documentation>horsepower hour per pound-mass</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="J/g">
      <xs:annotation>
        <xs:documentation>joule per gram</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="J/kg">
      <xs:annotation>
        <xs:documentation>joule per kilogram</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="kcal[th]/g">
      <xs:annotation>
        <xs:documentation>thousand calorie per gram</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="kcal[th]/kg">
      <xs:annotation>
        <xs:documentation>thousand calorie per kilogram</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="kJ/kg">
      <xs:annotation>
        <xs:documentation>kilojoule per kilogram</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="kW.h/kg">
      <xs:annotation>
        <xs:documentation>kilowatt hour per kilogram</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="lbf.ft/lbm">
      <xs:annotation>
        <xs:documentation>foot pound-force per pound-mass</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="MJ/kg">
      <xs:annotation>
        <xs:documentation>megajoule per kilogram</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="MW.h/kg">
      <xs:annotation>
        <xs:documentation>megawatt hour per kilogram</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
  </xs:restriction>
</xs:simpleType>