| rcrossref-package | rcrossref |
| cr_abstract | Get abstract |
| cr_agency | Check the DOI minting agency on one or more dois |
| cr_citation_count | Get a citation count via CrossRef OpenURL |
| cr_cn | Get citations in various formats from CrossRef. |
| cr_funders | Search the CrossRef Fundref API |
| cr_funders_ | Search the CrossRef Fundref API |
| cr_journals | Search CrossRef journals |
| cr_journals_ | Search CrossRef journals |
| cr_licenses | Search CrossRef licenses |
| cr_licenses_ | Search CrossRef licenses |
| cr_members | Search CrossRef members |
| cr_members_ | Search CrossRef members |
| cr_prefixes | Search CrossRef prefixes |
| cr_prefixes_ | Search CrossRef prefixes |
| cr_r | Get a random set of DOI's through CrossRef. |
| cr_types | Search CrossRef types |
| cr_types_ | Search CrossRef types |
| cr_works | Search CrossRef works (articles) |
| cr_works_ | Search CrossRef works (articles) |
| filters | Get filter details and names. |
| filter_details | Get filter details and names. |
| filter_names | Get filter details and names. |
| get_styles | Get list of styles from github.com/citation-style-language/styles |
| id_converter | Get a PMID from a DOI, and vice versa. |
| rcrossref | rcrossref |
| rcrossref-defunct | Defunct functions in rcrossref |
| rcrossref-deprecated | Deprecated functions in rcrossref |