<simpleType name="geotechnicalLengthPerTimeUom">
  <annotation>
    <documentation>Extension to eml unit types for length per time measure 1) cm/h - centimetre per hour 2) cm/min - centimetre per minute 3) cm/d - centimetre per day 4) mm/h - millimetre per hour 5) mm/min - millimetre per minute 6) mm/d - millimetre per day</documentation>
  </annotation>
  <restriction base="string">
    <enumeration value="cm/h"/>
    <enumeration value="cm/min"/>
    <enumeration value="cm/d"/>
    <enumeration value="mm/h"/>
    <enumeration value="mm/min"/>
    <enumeration value="mm/d"/>
  </restriction>
</simpleType>