{"id":"https://openalex.org/A5000984875","orcid":"https://orcid.org/0000-0001-7584-4329","observed_orcids":["https://orcid.org/0000-0001-7584-4329"],"display_name":"Ralf Gitzel","raw_author_names":["Gitzel, Ralf","R. Gitzel","Ralf Gitzel"],"full_name":"Gitzel, Ralf","works_count":99,"cited_by_count":479,"summary_stats":{"2yr_mean_citedness":2.0,"h_index":11,"i10_index":13},"ids":{"openalex":"https://openalex.org/A5000984875","orcid":"https://orcid.org/0000-0001-7584-4329","observed_orcids":["https://orcid.org/0000-0001-7584-4329"]},"affiliations":[{"institution":{"id":"https://openalex.org/I177802217","ror":"https://ror.org/031bsb921","display_name":"University of Mannheim","country_code":"DE","type":"education","lineage":["https://openalex.org/I177802217"]},"years":[2007,2006,2005,2004,2003,2002]},{"institution":{"id":"https://openalex.org/I4210086503","ror":"https://ror.org/0033n4009","display_name":"ABB (Sweden)","country_code":"SE","type":"company","lineage":["https://openalex.org/I4210086503","https://openalex.org/I885143765"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I4210102839","ror":"https://ror.org/01axmbr32","display_name":"Th\u00fcringer Aufbaubank","country_code":"DE","type":"other","lineage":["https://openalex.org/I4210102839"]},"years":[2007]},{"institution":{"id":"https://openalex.org/I4210124422","ror":"https://ror.org/02twn9v08","display_name":"ABB (Canada)","country_code":"CA","type":"company","lineage":["https://openalex.org/I4210124422","https://openalex.org/I885143765"]},"years":[2008]},{"institution":{"id":"https://openalex.org/I4210166982","ror":"https://ror.org/05yeg2858","display_name":"ABB (Germany)","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210166982","https://openalex.org/I885143765"]},"years":[2025,2024,2023,2021,2020,2019,2018,2017,2015,2013,2011,2010,2009,2008]},{"institution":{"id":"https://openalex.org/I78650965","ror":"https://ror.org/042aqky30","display_name":"Technische Universit\u00e4t Dresden","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]},"years":[2016]},{"institution":{"id":"https://openalex.org/I885143765","ror":"https://ror.org/00ks5vt51","display_name":"ABB (Switzerland)","country_code":"CH","type":"company","lineage":["https://openalex.org/I885143765"]},"years":[2022,2016,2008]}],"last_known_institutions":null,"topics":[{"id":"https://openalex.org/T10639","display_name":"Advanced Software Engineering Methodologies","count":31,"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"}},{"id":"https://openalex.org/T12601","display_name":"Web Applications and Data Management","count":20,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11450","display_name":"Model-Driven Software Engineering Techniques","count":17,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10780","display_name":"Reliability and Maintenance Optimization","count":16,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T10715","display_name":"Distributed and Parallel Computing Systems","count":10,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T14014","display_name":"Transportation Systems and Infrastructure","value":0.0001781,"subfield":{"id":"https://openalex.org/subfields/1405","display_name":"Management of Technology and Innovation"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12601","display_name":"Web Applications and Data Management","value":0.0001084,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12238","display_name":"Green IT and Sustainability","value":8.96e-05,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10639","display_name":"Advanced Software Engineering Methodologies","value":7.42e-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"}},{"id":"https://openalex.org/T11450","display_name":"Model-Driven Software Engineering Techniques","value":7.34e-05,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.9193919897079468},{"id":"199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","score":0.6984381079673767},{"id":"115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","score":0.6536815166473389},{"id":"111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","score":0.5016658306121826},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.4068946838378906}],"counts_by_year":[{"year":2002,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":10,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":10,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":2,"cited_by_count":0},{"year":2006,"works_count":7,"oa_works_count":0,"cited_by_count":0},{"year":2007,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":2008,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":2009,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2011,"works_count":6,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":9},{"year":2013,"works_count":4,"oa_works_count":0,"cited_by_count":9},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":8},{"year":2015,"works_count":5,"oa_works_count":2,"cited_by_count":9},{"year":2016,"works_count":4,"oa_works_count":2,"cited_by_count":9},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":15},{"year":2018,"works_count":4,"oa_works_count":1,"cited_by_count":9},{"year":2019,"works_count":3,"oa_works_count":0,"cited_by_count":24},{"year":2020,"works_count":2,"oa_works_count":2,"cited_by_count":52},{"year":2021,"works_count":4,"oa_works_count":2,"cited_by_count":51},{"year":2022,"works_count":3,"oa_works_count":1,"cited_by_count":41},{"year":2023,"works_count":8,"oa_works_count":4,"cited_by_count":45},{"year":2024,"works_count":3,"oa_works_count":2,"cited_by_count":60},{"year":2025,"works_count":2,"oa_works_count":0,"cited_by_count":48},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":26}],"display_name_alternatives":["Gitzel, Ralf","R. Gitzel","Ralf Gitzel"],"block_key":"r gitzel","works_api_url":"https://api.openalex.org/works?filter=author.id:A5000984875","updated_date":"2026-11-01T11:00:13","created_date":"2016-06-24T00:00:00"}