{"id":"https://openalex.org/keywords/nextgen","display_name":"NextGen","description":"An initiative modernizing air traffic management through advanced communications, navigation, surveillance, and information technologies.","display_name_alternatives":["Next Generation Air Transportation System","NextGen air transportation system"],"ids":{"openalex":"https://openalex.org/keywords/nextgen","wikidata":null},"primary_topic":{"id":"https://openalex.org/T11489","display_name":"Air Traffic Management and Optimization","score":0.6401,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11489","display_name":"Air Traffic Management and Optimization","score":0.6401,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10525","display_name":"Human-Automation Interaction and Safety","score":0.1276,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"works_count":2267,"cited_by_count":10470,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/nextgen","updated_date":"2026-10-22T04:07:25","created_date":"2026-09-30T00:00:00"}
