{"id":"https://openalex.org/keywords/surface-elevation","display_name":"surface elevation","description":"Surface elevation is the height of a land, water, ice, or other surface relative to a defined vertical reference level.","display_name_alternatives":["surface height","surface elevations","surface heights"],"ids":{"openalex":"https://openalex.org/keywords/surface-elevation","wikidata":null},"primary_topic":{"id":"https://openalex.org/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.3831,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.3831,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"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/T10644","display_name":"Cryospheric studies and observations","score":0.0973,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":3390,"cited_by_count":37617,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/surface-elevation","updated_date":"2026-10-22T04:07:25","created_date":"2026-09-30T00:00:00"}