Please use epmc_search_by_doi instead. It calls this method, returning open access status information from all your requests.
epmc_search_by_doi_(doi, .pb =NULL, output =NULL)
Arguments
doi: character vector containing DOI names.
.pb: progress bar object
output: character, what kind of output should be returned. One of 'parsed', 'id_list' or 'raw' As default, parsed key metadata will be returned as data.frame. 'id_list' returns a list of IDs and sources. Use 'raw' to get full metadata as list. Please be aware that these lists can become very large.
Examples
## Not run: epmc_search_by_doi_("10.1159/000479962")## End(Not run)