{"id":"https://openalex.org/A5116838378","orcid":null,"observed_orcids":[],"display_name":"David Langnel","raw_author_names":["David Langnel"],"full_name":"David Langnel","works_count":2,"cited_by_count":0,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":0,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5116838378","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I157614274","ror":"https://ror.org/03p74gp79","display_name":"University of Cape Town","country_code":"ZA","type":"education","lineage":["https://openalex.org/I157614274"]},"years":[2026]},{"institution":{"id":"https://openalex.org/I28046988","ror":"https://ror.org/00cb23x68","display_name":"Kwame Nkrumah University of Science and Technology","country_code":"GH","type":"education","lineage":["https://openalex.org/I28046988"]},"years":[2025]}],"last_known_institutions":[{"id":"https://openalex.org/I157614274","ror":"https://ror.org/03p74gp79","display_name":"University of Cape Town","country_code":"ZA","type":"education","lineage":["https://openalex.org/I157614274"]}],"topics":[{"id":"https://openalex.org/T10692","display_name":"Urban Green Space and Health","count":2,"subfield":{"id":"https://openalex.org/subfields/3322","display_name":"Urban 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/T10226","display_name":"Land Use and Ecosystem Services","count":1,"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"}},{"id":"https://openalex.org/T12248","display_name":"Water Governance and Infrastructure","count":1,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"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/T12253","display_name":"Urban Agriculture and Sustainability","count":1,"subfield":{"id":"https://openalex.org/subfields/3322","display_name":"Urban 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/T13801","display_name":"Urban Arborization and Environmental Studies","count":1,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"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/T10692","display_name":"Urban Green Space and Health","value":1.51e-05,"subfield":{"id":"https://openalex.org/subfields/3322","display_name":"Urban 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/T12253","display_name":"Urban Agriculture and Sustainability","value":1.14e-05,"subfield":{"id":"https://openalex.org/subfields/3322","display_name":"Urban 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/T12248","display_name":"Water Governance and Infrastructure","value":8.2e-06,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"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/T13801","display_name":"Urban Arborization and Environmental Studies","value":6.4e-06,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"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/T10226","display_name":"Land Use and Ecosystem Services","value":2.9e-06,"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"}}],"x_concepts":[{"id":"205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","score":0.6812000274658203},{"id":"110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","score":0.500244140625},{"id":"107826830","wikidata":"https://www.wikidata.org/wiki/Q929380","display_name":"Environmental resource management","score":0.3688849210739136},{"id":"110269972","wikidata":"https://www.wikidata.org/wiki/Q184872","display_name":"Recreation","score":0.2921999990940094},{"id":"105776082","wikidata":"https://www.wikidata.org/wiki/Q617473","display_name":"Likert scale","score":0.2533999979496002}],"counts_by_year":[{"year":2025,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2026,"works_count":1,"oa_works_count":1,"cited_by_count":0}],"display_name_alternatives":["David Langnel"],"block_key":"d langnel","works_api_url":"https://api.openalex.org/works?filter=author.id:A5116838378","updated_date":"2026-11-07T12:08:38","created_date":"2025-03-29T00:00:00"}