{"id":"https://openalex.org/A5045519655","orcid":"https://orcid.org/0009-0003-9229-1174","observed_orcids":["https://orcid.org/0009-0003-9229-1174"],"display_name":"Ralph F. Fritsche","raw_author_names":["Fritsche, Ralph","Fritsche, Ralph F","Fritsche, Ralph F.","Ralph F. Fritsche","Ralph Fritsche"],"full_name":"Ralph F. Fritsche","works_count":38,"cited_by_count":530,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":6,"i10_index":6},"ids":{"openalex":"https://openalex.org/A5045519655","orcid":"https://orcid.org/0009-0003-9229-1174","observed_orcids":["https://orcid.org/0009-0003-9229-1174"]},"affiliations":[{"institution":{"id":"https://openalex.org/I226584367","ror":"https://ror.org/00m1jrq32","display_name":"Methuselah Foundation","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I226584367"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I2799863703","ror":"https://ror.org/03kjpzv42","display_name":"Kennedy Space Center","country_code":"US","type":"facility","lineage":["https://openalex.org/I2799863703","https://openalex.org/I4210124779"]},"years":[2023,2022,2021,2019,2018,2017]},{"institution":{"id":"https://openalex.org/I4210124779","ror":"https://ror.org/027ka1x80","display_name":"National Aeronautics and Space Administration","country_code":"US","type":"government","lineage":["https://openalex.org/I4210124779"]},"years":[2023,2022,2021,2019]}],"last_known_institutions":[{"id":"https://openalex.org/I226584367","ror":"https://ror.org/00m1jrq32","display_name":"Methuselah Foundation","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I226584367"]}],"topics":[{"id":"https://openalex.org/T14214","display_name":"Space Exploration and Technology","count":17,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12005","display_name":"Spaceflight effects on biology","count":14,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12717","display_name":"Space exploration and regulation","count":14,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10406","display_name":"Planetary Science and Exploration","count":11,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary 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/T13391","display_name":"Innovations in Aquaponics and Hydroponics Systems","count":9,"subfield":{"id":"https://openalex.org/subfields/1104","display_name":"Aquatic Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"topic_share":[{"id":"https://openalex.org/T14214","display_name":"Space Exploration and Technology","value":0.0002131,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13391","display_name":"Innovations in Aquaponics and Hydroponics Systems","value":0.0001341,"subfield":{"id":"https://openalex.org/subfields/1104","display_name":"Aquatic Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12005","display_name":"Spaceflight effects on biology","value":0.000128,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12717","display_name":"Space exploration and regulation","value":8.1e-05,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12788","display_name":"Space Science and Extraterrestrial Life","value":6.27e-05,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"83260615","wikidata":"https://www.wikidata.org/wiki/Q6773121","display_name":"Mars Exploration Program","score":0.9019299745559692},{"id":"87355193","wikidata":"https://www.wikidata.org/wiki/Q411","display_name":"Astrobiology","score":0.887317419052124},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.676800012588501},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.5922286510467529},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.5382648706436157}],"counts_by_year":[{"year":2008,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2016,"works_count":1,"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":8,"oa_works_count":2,"cited_by_count":1},{"year":2019,"works_count":8,"oa_works_count":3,"cited_by_count":12},{"year":2020,"works_count":4,"oa_works_count":0,"cited_by_count":24},{"year":2021,"works_count":5,"oa_works_count":3,"cited_by_count":36},{"year":2022,"works_count":2,"oa_works_count":1,"cited_by_count":45},{"year":2023,"works_count":2,"oa_works_count":1,"cited_by_count":83},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":98},{"year":2025,"works_count":2,"oa_works_count":0,"cited_by_count":116},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":115}],"display_name_alternatives":["Fritsche, Ralph","Fritsche, Ralph F","Fritsche, Ralph F.","Ralph F. Fritsche","Ralph Fritsche"],"block_key":"r fritsche","works_api_url":"https://api.openalex.org/works?filter=author.id:A5045519655","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5045519655","updated_date":"2026-11-13T15:08:24","created_date":"2016-06-24T00:00:00"}
