{"work":{"id":"23ff690e-36ea-42e0-97dd-4074aea3c43d","openalex_id":"https://openalex.org/W4387805957","doi":"10.1109/igarss52108.2023","arxiv_id":"2108.2023","raw_key":null,"title":"Synergistic use of Sentinel-1 and Sentinel-2 images for in-season crop type classification,","authors":null,"authors_text":"S","year":2023,"venue":null,"abstract":null,"external_url":"https://arxiv.org/abs/2108.2023","cited_by_count":310,"metadata_source":"arxiv_reference","metadata_fetched_at":"2026-08-05T02:28:24.338817+00:00","pith_arxiv_id":null,"created_at":"2026-05-08T21:09:12.768952+00:00","updated_at":"2026-08-05T02:28:24.338817+00:00","title_quality_ok":true,"display_title":"1396–1399","render_title":"1396–1399"},"hub":{"state":{"work_id":"23ff690e-36ea-42e0-97dd-4074aea3c43d","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":12,"external_cited_by_count":null,"distinct_field_count":3,"first_pith_cited_at":"2024-07-22T09:58:29+00:00","last_pith_cited_at":"2026-06-16T09:25:10+00:00","author_build_status":"not_needed","summary_status":"needed","contexts_status":"needed","graph_status":"needed","ask_index_status":"not_needed","reader_status":"not_needed","recognition_status":"not_needed","updated_at":"2026-07-02T07:52:23.250758+00:00","tier_text":"hub"},"tier":"hub","role_counts":[{"context_role":"background","n":2}],"polarity_counts":[{"context_polarity":"background","n":2}],"runs":{},"summary":{},"graph":{},"authors":[]}}