Scholarly Communication Analytics: Recent Changes in Document type classification in OpenAlex compared to Web of Science and Scopus

"In June 2024, we published a preprint on the classification of document types in OpenAlex and compared it with the scholarly databases Web of Science, Scopus, PubMed and Semantic Scholar. In this follow-up study, we want to investigate further developments in OpenAlex and compare the results with the proprietary databases Scopus and Web of Science...."