=== Recommendations for data curators: ===
   * Enable, train and encourage staff to register IGSN when samples are taken. 
   * Enable, train and encourage staff to record any parent IGSNs with subsamples.


=== Recommendations for data infrastructures: ===
   * record an ORCID with any person registered
   * treat ORCID metadata as the primary source of truth and update yourr own metadata accordingly.
   * inform persons if you think the ORCID is not accurate, or request permission to update the ORCID metadata.
   * consider ORCID as an attribute in identity and access management systems (IAM), authentication and authorisation infrastructures (AAI)
   * record a ROR to identify organizations make this data part of the metadata available for harvesting.
   * treat ROR metadata as the primary source of truth and update your own metadata accordingly.
   * inform the organizations if you think the metadata registered with the ROR is not accurate.
   * record a PIDInst with instruments registered in data infrastructures.
   * treat PIDInst metadata as the primary source of truth and update your own metadata accordingly.
   * inform the responsible person if you think the PIDInst metadata is not accurate.
   * record a IGSN to identify samples and parent samples and make this data part of the metadata available for harvesting.
   * treat IGSN metadata as the primary source of truth and update your own metadata accordingly.