{"work":{"id":"76a2cde2-a997-4fbc-9b4b-6d05da925848","openalex_id":"https://openalex.org/W3134967399","doi":"10.1021/acs.energyfuels.0c03685","arxiv_id":null,"raw_key":null,"title":"Review on Ammonia as a Potential Fuel: From Synthesis to Economics","authors":null,"authors_text":"Valera-Medina A, Amer-Hatem F, Azad A, Dedoussi I, De Joannon M, Fernandes R, et al","year":2021,"venue":"Energy & Fuels","abstract":null,"external_url":"https://doi.org/10.1021/acs.energyfuels.0c03685","cited_by_count":1007,"metadata_source":"openalex","metadata_fetched_at":"2026-08-10T05:30:23.456663+00:00","pith_arxiv_id":null,"created_at":"2026-08-06T18:30:24.516020+00:00","updated_at":"2026-08-10T05:30:23.456663+00:00","title_quality_ok":true,"display_title":null,"render_title":"Review on Ammonia as a Potential Fuel: From Synthesis to Economics"},"hub":{"state":{"tier_text":"hub","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":1,"external_cited_by_count":1007},"tier":"hub","role_counts":[{"context_role":"background","n":1}],"polarity_counts":[{"context_polarity":"background","n":1}],"runs":{},"summary":{},"graph":{},"authors":[]}}