{"name":"Alexander Koptev","orcid":"0000-0002-3246-5764","affiliation":"HUN-REN Institute of Earth Physics and Space Science","id":182133,"datarank":0.0,"percentile_rank":0.0,"paper_count":3,"h_index":null,"cited_by_count":null,"works_count":null,"i10_index":null,"openalex_id":null,"last_known_institutions":[],"top_fields":[]}