{"name":"Ludo Waltman","orcid":"0000-0001-8249-1752","affiliation":"Leiden University","id":236,"datarank":175.604848,"percentile_rank":null,"paper_count":238,"h_index":null,"cited_by_count":null,"works_count":null,"i10_index":null,"openalex_id":null,"last_known_institutions":[]}