I just released the R package scholidonline to CRAN
scholidonline enables querying of scholarly identifier services to verify identifier existence, convert identifiers across systems, retrieve bibliographic metadata, and discover linked identifiers.
Supports common identifier types including DOI, PMID, PMCID,
arXiv, and ORCID.
Resolution, Conversion, Linking and Metadata for Scholarly Identifiers
Enables querying of scholarly identifier services to verify identifier existence, convert identifiers across systems, retrieve bibliographic metadata, and discover linked identifiers. Supports common identifier types including DOI, PMID, PMCID, arXiv, and ORCID.





