{"id":"https://openalex.org/A5026036620","orcid":"https://orcid.org/0000-0001-8261-8362","observed_orcids":["https://orcid.org/0000-0001-8261-8362"],"display_name":"Joel Lehmann","raw_author_names":["Joel Lehmann","Lehmann, Joel"],"full_name":"Joel Lehmann","works_count":21,"cited_by_count":131,"summary_stats":{"2yr_mean_citedness":1.9090909090909092,"h_index":6,"i10_index":2},"ids":{"openalex":"https://openalex.org/A5026036620","orcid":"https://orcid.org/0000-0001-8261-8362","observed_orcids":["https://orcid.org/0000-0001-8261-8362"]},"affiliations":[{"institution":{"id":"https://openalex.org/I112756935","ror":"https://ror.org/04p61dj41","display_name":"Technische Hochschule Mannheim","country_code":"DE","type":"education","lineage":["https://openalex.org/I112756935"]},"years":[2026,2025,2024,2023,2022]}],"last_known_institutions":[{"id":"https://openalex.org/I112756935","ror":"https://ror.org/04p61dj41","display_name":"Technische Hochschule Mannheim","country_code":"DE","type":"education","lineage":["https://openalex.org/I112756935"]}],"topics":[{"id":"https://openalex.org/T10763","display_name":"Digital Transformation in Industry","count":18,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T11741","display_name":"Flexible and Reconfigurable Manufacturing Systems","count":8,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T13027","display_name":"Applied Advanced Technologies","count":7,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T13344","display_name":"Industrial Automation and Control Systems","count":4,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10273","display_name":"IoT and Edge/Fog Computing","count":3,"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/T13027","display_name":"Applied Advanced Technologies","value":0.00149,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T10763","display_name":"Digital Transformation in Industry","value":7.25e-05,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T11741","display_name":"Flexible and Reconfigurable Manufacturing Systems","value":6.31e-05,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T13827","display_name":"Mechatronics Education and Applications","value":2.12e-05,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10273","display_name":"IoT and Edge/Fog Computing","value":1.5e-05,"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"}}],"x_concepts":[{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.8012999892234802},{"id":"2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","score":0.6299595832824707},{"id":"2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","score":0.5666661262512207},{"id":"201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","score":0.5192999839782715},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.501800000667572}],"counts_by_year":[{"year":2022,"works_count":2,"oa_works_count":1,"cited_by_count":1},{"year":2023,"works_count":8,"oa_works_count":7,"cited_by_count":26},{"year":2024,"works_count":4,"oa_works_count":3,"cited_by_count":29},{"year":2025,"works_count":5,"oa_works_count":5,"cited_by_count":31},{"year":2026,"works_count":2,"oa_works_count":2,"cited_by_count":44}],"display_name_alternatives":["Joel Lehmann","Lehmann, Joel"],"block_key":"j lehmann","works_api_url":"https://api.openalex.org/works?filter=author.id:A5026036620","awards_count":0,"updated_date":"2026-11-07T12:08:38","created_date":"2022-07-14T00:00:00"}