authors2df              Convert OpenAlex collection of authors' records
                        from list format to data frame
concept_abbrev          Concepts and abbreviations.
concepts2df             Convert OpenAlex collection of concepts'
                        records from list format to data frame
countrycode             Index of Countries and their alpha-2 and
                        aplha-3 codes.
institutions2df         Convert OpenAlex collection of institutions'
                        records from list format to data frame
oa2bibliometrix         Convert OpenAlex collection from data frame to
                        bibliometrix object
oa2df                   Convert OpenAlex collection from list to data
                        frame
oa_entities             Available entities in the OpenAlex database
oa_fetch                A composition function to perform query
                        building, requesting, and convert the result to
                        a tibble/data frame.
oa_ngrams               Get N-grams of works
oa_query                Generate an OpenAlex query from a set of
                        parameters
oa_random               oa_fetch but for a random query
oa_request              Get bibliographic records from OpenAlex
                        database
oa_snowball             A function to perform a snowball search and
                        convert the result to a tibble/data frame.
show_authors            Simplify the OpenAlex authors result
show_works              Simplify the OpenAlex works result
snowball2df             Flatten snowball result
venues2df               Convert OpenAlex collection of venues' records
                        from list format to data frame
works2df                Convert OpenAlex collection of works from list
                        format to data frame
