<simpleType name="DiggsVolumeOrMassLossMeasureUomEnumType"><annotation><documentation>This enumerated list combines eml:VolumePerVolume and eml:MassPerMass to provide units for syneresis which records either volume or mass loss.</documentation></annotation><union memberTypes="diggs:VolumePerVolumeUomEnumType diggs:MassPerMassUomEnumType"/></simpleType>