{"id":"https://openalex.org/A5072276830","orcid":"https://orcid.org/0000-0003-4800-0790","observed_orcids":["https://orcid.org/0000-0003-4800-0790"],"display_name":"Roman A. Nikonov","raw_author_names":["R. A. Nikonov","R. Nikonov","R.A. Nikonov","Roman A. Nikonov","Roman Nikonov","\u041d\u0438\u043a\u043e\u043d\u043e\u0432 \u0420.\u0410."],"full_name":"Roman A. Nikonov","works_count":34,"cited_by_count":489,"summary_stats":{"2yr_mean_citedness":4.0,"h_index":11,"i10_index":11},"ids":{"openalex":"https://openalex.org/A5072276830","orcid":"https://orcid.org/0000-0003-4800-0790","observed_orcids":["https://orcid.org/0000-0003-4800-0790"]},"affiliations":[{"institution":{"id":"https://openalex.org/I119694697","ror":"https://ror.org/0082yr561","display_name":"Gubkin Russian State University of Oil and Gas","country_code":"RU","type":"education","lineage":["https://openalex.org/I119694697"]},"years":[2020,2019,2018]},{"institution":{"id":"https://openalex.org/I1313323035","ror":"https://ror.org/05qrfxd25","display_name":"Russian Academy of Sciences","country_code":"RU","type":"government","lineage":["https://openalex.org/I1313323035"]},"years":[2023,2020,2015]},{"institution":{"id":"https://openalex.org/I4210100679","ror":"https://ror.org/01ww2bg72","display_name":"Oil and Gas Research Institute","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4210100679","https://openalex.org/I4210163714"]},"years":[2026,2023,2022,2021,2020,2019,2018,2016,2015]}],"last_known_institutions":[{"id":"https://openalex.org/I4210100679","ror":"https://ror.org/01ww2bg72","display_name":"Oil and Gas Research Institute","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I4210100679","https://openalex.org/I4210163714"]}],"topics":[{"id":"https://openalex.org/T11333","display_name":"Climate change and permafrost","count":23,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13193","display_name":"Geological Studies and Exploration","count":19,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10995","display_name":"Methane Hydrates and Related Phenomena","count":15,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11588","display_name":"Atmospheric and Environmental Gas Dynamics","count":7,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","count":4,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11333","display_name":"Climate change and permafrost","value":0.0002276,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10995","display_name":"Methane Hydrates and Related Phenomena","value":0.0001314,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14224","display_name":"Oil, Gas, and Environmental Issues","value":7.85e-05,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11588","display_name":"Atmospheric and Environmental Gas Dynamics","value":4.79e-05,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11284","display_name":"Coal Properties and Utilization","value":4.18e-05,"subfield":{"id":"https://openalex.org/subfields/2103","display_name":"Fuel Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.815841794013977},{"id":"518008717","wikidata":"https://www.wikidata.org/wiki/Q25322","display_name":"Arctic","score":0.7752290964126587},{"id":"111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","score":0.5263801217079163},{"id":"205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","score":0.34872162342071533},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.11231479048728943}],"counts_by_year":[{"year":2015,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2016,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2017,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2018,"works_count":4,"oa_works_count":4,"cited_by_count":3},{"year":2019,"works_count":4,"oa_works_count":3,"cited_by_count":9},{"year":2020,"works_count":7,"oa_works_count":4,"cited_by_count":27},{"year":2021,"works_count":2,"oa_works_count":2,"cited_by_count":122},{"year":2022,"works_count":2,"oa_works_count":1,"cited_by_count":152},{"year":2023,"works_count":4,"oa_works_count":4,"cited_by_count":63},{"year":2024,"works_count":2,"oa_works_count":2,"cited_by_count":41},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":53},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":19}],"display_name_alternatives":["R. A. Nikonov","R. Nikonov","R.A. Nikonov","Roman A. Nikonov","Roman Nikonov","\u041d\u0438\u043a\u043e\u043d\u043e\u0432 \u0420.\u0410."],"block_key":"r nikonov","works_api_url":"https://api.openalex.org/works?filter=author.id:A5072276830","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5072276830","updated_date":"2026-11-10T14:30:39","created_date":"2017-06-05T00:00:00"}
