check_key               Check SHERPA/RoMEO API key
parse_generic           Generic parsing function
rr_GET                  rromeo internal GET function
rr_api_version          Return SHERPA/RoMEO API version
rr_auth                 Store provided API key into Environment
                        Variable
rr_journal_find         Find if journals are available in SHERPA/RoMEO
rr_journal_issn         Retrieve journal policy using ISSN
rr_journal_name         Retrieve journals policies by matching title
rr_publisher_all        Get all Publisher Policies
rr_publisher_continent
                        Get Publisher Policy by Publisher's Continent
rr_publisher_country    Get Publisher Policy by Publisher's Country
rr_publisher_id         Get Publisher Policy from Publisher ID
rr_publisher_name       Get Publisher Policy by Publisher Name
rr_romeo_colour         Query publisher by RoMEO colour
rr_ua                   rromeo User Agent
