Additional Metadata

additionalMetadata
        |___element 'unitList'
              |___element 'unitType'
              |     |  \___attribute 'id' = 'salinity'
              |     |  \___attribute 'name' = 'salinity'
              |     |___element 'dimension'
              |              \___attribute 'name' = 'Length'
              |___element 'unit'
                    |  \___attribute 'id' = 'psu'
                    |  \___attribute 'multiplerToSI' = ''
                    |  \___attribute 'name' = 'psu'
                    |  \___attribute 'parentSI' = 'ampere'
                    |  \___attribute 'unitType' = 'salinity'
                    |___element 'description'
                          |___text 'psu'