{"id":"https://openalex.org/A5023561237","orcid":"https://orcid.org/0009-0006-5004-3860","observed_orcids":["https://orcid.org/0009-0006-5004-3860"],"display_name":"Katja K\u00f6ppen","raw_author_names":["Katja K\u00f6ppen","K\u00f6ppen, Katja"],"full_name":"K\u00f6ppen, Katja","works_count":19,"cited_by_count":397,"summary_stats":{"2yr_mean_citedness":0.5,"h_index":8,"i10_index":8},"ids":{"openalex":"https://openalex.org/A5023561237","orcid":"https://orcid.org/0009-0006-5004-3860","observed_orcids":["https://orcid.org/0009-0006-5004-3860"]},"affiliations":[{"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":[2009,2004]},{"institution":{"id":"https://openalex.org/I2799276396","ror":"https://ror.org/04ycden15","display_name":"Vienna Institute of Demography","country_code":"AT","type":"facility","lineage":["https://openalex.org/I138211613","https://openalex.org/I2799276396"]},"years":[2009]},{"institution":{"id":"https://openalex.org/I4210120395","ror":"https://ror.org/02jgyam08","display_name":"Max Planck Institute for Demographic Research","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210120395"]},"years":[2009,2007,2006,2004]},{"institution":{"id":"https://openalex.org/I4210136182","ror":"https://ror.org/04dm1cm79","display_name":"Universit\u00e4tsmedizin Rostock","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210136182"]},"years":[2025]},{"institution":{"id":"https://openalex.org/I4665924","ror":"https://ror.org/03zdwsf69","display_name":"University of Rostock","country_code":"DE","type":"education","lineage":["https://openalex.org/I4665924"]},"years":[2026,2021,2020,2019,2018,2017,2014]}],"last_known_institutions":[{"id":"https://openalex.org/I4665924","ror":"https://ror.org/03zdwsf69","display_name":"University of Rostock","country_code":"DE","type":"education","lineage":["https://openalex.org/I4665924"]}],"topics":[{"id":"https://openalex.org/T10585","display_name":"Family Dynamics and Relationships","count":16,"subfield":{"id":"https://openalex.org/subfields/3317","display_name":"Demography"},"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/T11544","display_name":"Gender, Labor, and Family Dynamics","count":11,"subfield":{"id":"https://openalex.org/subfields/3318","display_name":"Gender Studies"},"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/T10722","display_name":"Work-Family Balance Challenges","count":5,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"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/T10600","display_name":"Reproductive Health and Contraception","count":4,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T13888","display_name":"Social Policies and Family","count":4,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T11544","display_name":"Gender, Labor, and Family Dynamics","value":3.57e-05,"subfield":{"id":"https://openalex.org/subfields/3318","display_name":"Gender Studies"},"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/T13888","display_name":"Social Policies and Family","value":3.2e-05,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"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/T10585","display_name":"Family Dynamics and Relationships","value":2.45e-05,"subfield":{"id":"https://openalex.org/subfields/3317","display_name":"Demography"},"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/T10722","display_name":"Work-Family Balance Challenges","value":1.93e-05,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"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/T11678","display_name":"Healthcare Decision-Making and Restraints","value":1.71e-05,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","score":0.781832218170166},{"id":"149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","score":0.6508756279945374},{"id":"205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","score":0.45742523670196533},{"id":"144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","score":0.3926549553871155},{"id":"162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","score":0.3841267228126526}],"counts_by_year":[{"year":2004,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2006,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2007,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2013,"works_count":1,"oa_works_count":0,"cited_by_count":15},{"year":2014,"works_count":1,"oa_works_count":0,"cited_by_count":6},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":9},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":4},{"year":2018,"works_count":4,"oa_works_count":2,"cited_by_count":19},{"year":2019,"works_count":1,"oa_works_count":1,"cited_by_count":9},{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":25},{"year":2021,"works_count":2,"oa_works_count":1,"cited_by_count":27},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":34},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":28},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":120},{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":22},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":14}],"display_name_alternatives":["Katja K\u00f6ppen","K\u00f6ppen, Katja"],"block_key":"k koppen","works_api_url":"https://api.openalex.org/works?filter=author.id:A5023561237","updated_date":"2026-10-28T12:34:19","created_date":"2016-06-24T00:00:00"}