{"name":"Nikolaos Karvelas","orcid":"0000-0003-1452-1192","affiliation":"National and Kapodistrian University of Athens","id":1456545,"datarank":0.0,"percentile_rank":0.0,"paper_count":0,"h_index":null,"cited_by_count":null,"works_count":null,"i10_index":null,"openalex_id":null,"last_known_institutions":[],"top_fields":[]}