[
  "datasetID",
  "@ID",
  "@nssdc_ID",
  "@serviceprovider_ID",
  "@timerange_start",
  "@timerange_stop",
  "access/@filenaming",
  "access/@protocol",
  "access/@subdividedby",
  "access/@timerange_start",
  "access/@timerange_stop",
  "access/URL",
  "other_info/link",
  "observatory/@ID",
  "observatory/@nssdc_ID",
  "observatory/@serviceprovider_ID",
  "observatory/description/@short",
  "instrument/@ID",
  "instrument/@nssdc_ID",
  "instrument/@serviceprovider_ID",
  "instrument/description/@short",
  "data_producer/@affiliation",
  "data_producer/@name",
  "data_producer/@title",
  "mission_group/ACE/@ID",
  "mission_group/ACE/@serviceprovider_ID",
  "mission_group/ACE/description/@short",
  "mission_group/!___Interplanetary Data near 1 AU/@ID",
  "mission_group/!___Interplanetary Data near 1 AU/@serviceprovider_ID",
  "mission_group/!___Interplanetary Data near 1 AU/description/@short",
  "instrument_type/@ID",
  "instrument_type/@serviceprovider_ID",
  "description/@short",
  "mastercdf/@ID",
  "mastercdf/@serviceprovider_ID",
  "FileName",
  "FileVersion",
  "Format",
  "Majority",
  "Encoding",
  "TITLE",
  "Project",
  "Discipline",
  "Source_name",
  "Data_version",
  "ADID_ref",
  "Logical_file_id",
  "Data_type",
  "Descriptor",
  "TEXT",
  "MODS",
  "Logical_source",
  "Logical_source_description",
  "PI_name",
  "PI_affiliation",
  "Mission_group",
  "Instrument_type",
  "TEXT_supplement_1",
  "Generation_date",
  "Acknowledgement",
  "Rules_of_use",
  "Generated_by",
  "Time_resolution",
  "LINK_TEXT",
  "LINK_TITLE",
  "HTTP_LINK",
  "alt_logical_source",
  "spase_DatasetResourceID",
  "DOI"
]