<xs:simpleType name="PowerPerAreaUom">
  <xs:restriction base="eml:UomEnum">
    <xs:enumeration value="Btu[IT]/(h.ft2)">
      <xs:annotation>
        <xs:documentation>(BTU per hour) per square foot</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="Btu[IT]/(s.ft2)">
      <xs:annotation>
        <xs:documentation>BTU per second square foot</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="cal[th]/(h.cm2)">
      <xs:annotation>
        <xs:documentation>calorie per hour square centimetre</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="hp/in2">
      <xs:annotation>
        <xs:documentation>horsepower per square inch</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="hp[hyd]/in2">
      <xs:annotation>
        <xs:documentation>hydraulic-horsepower per square inch</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="kW/cm2">
      <xs:annotation>
        <xs:documentation>kilowatt per square centimetre</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="kW/m2">
      <xs:annotation>
        <xs:documentation>kilowatt per square metre</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="mW/m2">
      <xs:annotation>
        <xs:documentation>milliwatt per square metre</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="ucal[th]/(s.cm2)">
      <xs:annotation>
        <xs:documentation>millionth of calorie per second square centimetre</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="W/cm2">
      <xs:annotation>
        <xs:documentation>watt per square centimetre</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="W/m2">
      <xs:annotation>
        <xs:documentation>watt per square metre</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="W/mm2">
      <xs:annotation>
        <xs:documentation>watt per square millimetre</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
  </xs:restriction>
</xs:simpleType>