A controlled vocabulary for the terms identifying the reference relative to which a measurement is made or expressed. It is a component of the BODC P01 parameter semantic model.
Terms and mappings available from: http://vocab.nerc.ac.uk/collection/S20/current/
Search interface: https://www.bodc.ac.uk/resources/vocabularies/vocabulary_search/S20/
Request for new terms can be submitted using this generic form
Suggestions for improving content or correcting errors can be submitted as regular issues in this repository or by email to vocab.services-at-bodc.ac.uk.