Get references for a given taxon conceptSource:
Retrieve available references for a given taxon concept.
a vector of character strings containing species' taxon concept identifiers (see
a logical. Should raw data be returned?
a character string containing the authentification token, see https://api.speciesplus.net/documentation. Default is set to
NULLand requires the environment variable
SPECIESPLUS_TOKENto be set directly in
set_token()can be used to set
SPECIESPLUS_TOKENfor the current session.
a logical. Should extra information be reported on progress?
a duration (in second) to suspend execution for (see
Sys.sleep()). This was added cause the web API returns a 404 error too many requests in a short time interval.
Further named parameters, see
raw is set to
TRUE then an object of class
length(taxon_id) > 1) is returned which is essentially
a list of lists (see option
as = 'parsed' in
Otherwise, an object of class
length(taxon_id) > 1) is returned which is a list of one
referencesthat includes the identifier of the reference and the corresponding citation.