rcrossref v0.9.2

NEW FEATURES

• cr_funders(), cr_journals(), cr_licenses(), cr_members(), cr_prefixes(), cr_types(), cr_works() gain ability to show a progress bar when using deep pagination when using works=TRUE (#186) (#188)

MINOR IMPROVEMENTS

• fix a test fixture that had non-ascii characters (#187)
• cr_works() returned a tibble in the $data slot in each case except for when a single DOI was passed to the doi parameter. now fixed (#184) thanks @martinjhnhadley