Instrument (O)
The technical instrument(s) used to produce the data in the resource (occurrence: 0-n).
Allowed values, examples, other constraints
Instrument PID and/or name.
Example
1<instruments>
2 <instrument>Instrument name without identifier</instrument>
3 <instrument instrumentIdentifier="10.1594/WDCC/CCSRNIES_SRES_B2" instrumentIdentifierType="DOI">Instrument name</instrument>
4</instruments>