{"id":"https://openalex.org/A5078083541","orcid":"https://orcid.org/0000-0003-4837-1006","observed_orcids":["https://orcid.org/0000-0003-4837-1006"],"display_name":"Ulrich Callies","raw_author_names":["Callies, Ulrich","U Callies","U. CALLIES","U. Callies","Ulrich Callies"],"full_name":"Callies, Ulrich","works_count":102,"cited_by_count":2975,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":23,"i10_index":35},"ids":{"openalex":"https://openalex.org/A5078083541","orcid":"https://orcid.org/0000-0003-4837-1006","observed_orcids":["https://orcid.org/0000-0003-4837-1006"]},"affiliations":[{"institution":{"id":"https://openalex.org/I114090438","ror":"https://ror.org/04cvxnb49","display_name":"Goethe University Frankfurt","country_code":"DE","type":"education","lineage":["https://openalex.org/I114090438"]},"years":[1988,1984]},{"institution":{"id":"https://openalex.org/I135140700","ror":"https://ror.org/041nas322","display_name":"University of Bonn","country_code":"DE","type":"education","lineage":["https://openalex.org/I135140700"]},"years":[1982]},{"institution":{"id":"https://openalex.org/I149899117","ror":"https://ror.org/01hhn8329","display_name":"Max Planck Society","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},"years":[2009,2008,2007,2002,2001]},{"institution":{"id":"https://openalex.org/I4210136651","ror":"https://ror.org/03nydrc16","display_name":"DNV (Germany)","country_code":"DE","type":"company","lineage":["https://openalex.org/I188703460","https://openalex.org/I4210136651"]},"years":[2009]},{"institution":{"id":"https://openalex.org/I4210139239","ror":"https://ror.org/03qjp1d79","display_name":"Helmholtz-Zentrum Hereon","country_code":"DE","type":"government","lineage":["https://openalex.org/I1305996414","https://openalex.org/I4210139239"]},"years":[2023,2022,2021,2020,2019,2018,2017,2016,2015,2014,2012,2011,2010]},{"institution":{"id":"https://openalex.org/I4210141286","ror":"https://ror.org/0501e3k91","display_name":"Flensburger Schiffbau Gesellschaft (Germany)","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210141286"]},"years":[2009]},{"institution":{"id":"https://openalex.org/I4210141534","ror":"https://ror.org/03sd3yf61","display_name":"Senckenberg am Meer","country_code":"DE","type":"facility","lineage":["https://openalex.org/I2802697327","https://openalex.org/I315704651","https://openalex.org/I4210141534"]},"years":[2014]},{"institution":{"id":"https://openalex.org/I4210152653","ror":"https://ror.org/03z6hnk02","display_name":"Bundesanstalt f\u00fcr Wasserbau","country_code":"DE","type":"government","lineage":["https://openalex.org/I2800888199","https://openalex.org/I4210152653"]},"years":[2009]}],"last_known_institutions":[{"id":"https://openalex.org/I4210139239","ror":"https://ror.org/03qjp1d79","display_name":"Helmholtz-Zentrum Hereon","country_code":"DE","type":"government","lineage":["https://openalex.org/I1305996414","https://openalex.org/I4210139239"]}],"topics":[{"id":"https://openalex.org/T10255","display_name":"Oceanographic and Atmospheric Processes","count":42,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T10032","display_name":"Marine Plankton and Biogeochemistry","count":15,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T10466","display_name":"Meteorological Phenomena and Simulations","count":15,"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/T13785","display_name":"Aquatic and Environmental Studies","count":14,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"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/T10029","display_name":"Climate variability and models","count":13,"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"}}],"topic_share":[{"id":"https://openalex.org/T12316","display_name":"Oil Spill Detection and Mitigation","value":0.0001103,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"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/T13785","display_name":"Aquatic and Environmental Studies","value":0.0001017,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"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/T10255","display_name":"Oceanographic and Atmospheric Processes","value":6.56e-05,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T12806","display_name":"Ocean Acidification Effects and Responses","value":5.05e-05,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T12814","display_name":"Gaussian Processes and Bayesian Inference","value":4.87e-05,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","score":0.7909963130950928},{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.7742999792098999},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.7455532550811768},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.6979733109474182},{"id":"127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","score":0.5198936462402344}],"counts_by_year":[{"year":1982,"works_count":18,"oa_works_count":0,"cited_by_count":0},{"year":1984,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1985,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1986,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1988,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2002,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":3,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":55},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":94},{"year":2014,"works_count":5,"oa_works_count":1,"cited_by_count":112},{"year":2015,"works_count":3,"oa_works_count":1,"cited_by_count":136},{"year":2016,"works_count":7,"oa_works_count":4,"cited_by_count":139},{"year":2017,"works_count":8,"oa_works_count":6,"cited_by_count":190},{"year":2018,"works_count":2,"oa_works_count":1,"cited_by_count":139},{"year":2019,"works_count":7,"oa_works_count":5,"cited_by_count":198},{"year":2020,"works_count":8,"oa_works_count":7,"cited_by_count":264},{"year":2021,"works_count":8,"oa_works_count":8,"cited_by_count":316},{"year":2022,"works_count":6,"oa_works_count":6,"cited_by_count":279},{"year":2023,"works_count":1,"oa_works_count":1,"cited_by_count":253},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":230},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":213},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":175}],"display_name_alternatives":["Callies, Ulrich","U Callies","U. CALLIES","U. Callies","Ulrich Callies"],"block_key":"u callies","works_api_url":"https://api.openalex.org/works?filter=author.id:A5078083541","updated_date":"2026-11-06T12:48:51","created_date":"2016-06-24T00:00:00"}
