{"id":"https://openalex.org/A5098970948","orcid":"https://orcid.org/0009-0002-8308-9997","observed_orcids":["https://orcid.org/0009-0002-8308-9997"],"display_name":"Katja Franziska Siebel","raw_author_names":["Katja Franziska Siebel","Siebel, Katja Franziska"],"full_name":"Katja Franziska Siebel","works_count":4,"cited_by_count":7,"summary_stats":{"2yr_mean_citedness":1.75,"h_index":2,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5098970948","orcid":"https://orcid.org/0009-0002-8308-9997","observed_orcids":["https://orcid.org/0009-0002-8308-9997"]},"affiliations":[{"institution":{"id":"https://openalex.org/I2800096870","ror":"https://ror.org/00zayq578","display_name":"Staatliche Akademie der Bildenden K\u00fcnste Stuttgart","country_code":"DE","type":"education","lineage":["https://openalex.org/I2800096870"]},"years":[2026,2025]},{"institution":{"id":"https://openalex.org/I4210157547","ror":"https://ror.org/057341e57","display_name":"Museum of Art and Design Hamburg","country_code":"DE","type":"archive","lineage":["https://openalex.org/I4210157547"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I91712215","ror":"https://ror.org/01jdpyv68","display_name":"Saarland University","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]},"years":[2026,2024]}],"last_known_institutions":[{"id":"https://openalex.org/I2800096870","ror":"https://ror.org/00zayq578","display_name":"Staatliche Akademie der Bildenden K\u00fcnste Stuttgart","country_code":"DE","type":"education","lineage":["https://openalex.org/I2800096870"]},{"id":"https://openalex.org/I4210157547","ror":"https://ror.org/057341e57","display_name":"Museum of Art and Design Hamburg","country_code":"DE","type":"archive","lineage":["https://openalex.org/I4210157547"]},{"id":"https://openalex.org/I91712215","ror":"https://ror.org/01jdpyv68","display_name":"Saarland University","country_code":"DE","type":"education","lineage":["https://openalex.org/I91712215"]}],"topics":[{"id":"https://openalex.org/T11212","display_name":"Cultural Heritage Materials Analysis","count":4,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology (arts and humanities)"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11643","display_name":"Building materials and conservation","count":4,"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/T12981","display_name":"Conservation Techniques and Studies","count":3,"subfield":{"id":"https://openalex.org/subfields/1206","display_name":"Conservation"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10544","display_name":"Glass properties and applications","count":1,"subfield":{"id":"https://openalex.org/subfields/2503","display_name":"Ceramics and Composites"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11643","display_name":"Building materials and conservation","value":3.03e-05,"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/T12981","display_name":"Conservation Techniques and Studies","value":2.76e-05,"subfield":{"id":"https://openalex.org/subfields/1206","display_name":"Conservation"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11212","display_name":"Cultural Heritage Materials Analysis","value":1.45e-05,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology (arts and humanities)"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10544","display_name":"Glass properties and applications","value":3.4e-06,"subfield":{"id":"https://openalex.org/subfields/2503","display_name":"Ceramics and Composites"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"158960510","wikidata":"https://www.wikidata.org/wiki/Q180600","display_name":"Relative humidity","score":0.7332698106765747},{"id":"543218039","wikidata":"https://www.wikidata.org/wiki/Q660","display_name":"Magnesium","score":0.6769000291824341},{"id":"125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","score":0.5751000046730042},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.5467000007629395},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.3321000039577484}],"counts_by_year":[{"year":2024,"works_count":1,"oa_works_count":0,"cited_by_count":1},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":1},{"year":2026,"works_count":2,"oa_works_count":2,"cited_by_count":5}],"display_name_alternatives":["Katja Franziska Siebel","Siebel, Katja Franziska"],"block_key":"k siebel","works_api_url":"https://api.openalex.org/works?filter=author.id:A5098970948","awards_count":0,"updated_date":"2026-11-04T11:47:51","created_date":"2024-06-02T00:00:00"}