{"id":"W4412749778","doi":"10.1007/978-3-031-86110-9_3","title":"The Role of Green Liquid Hydrogen in Sustainable Transportation: Opportunities and Barriers","year":2025,"lang":"en","type":"book-chapter","venue":"","topic":"Hybrid Renewable Energy Systems","field":"Energy","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Victoria","funders":"","keywords":"Business; Sustainable transport; Liquid hydrogen; Hydrogen; Sustainability; Chemistry; Ecology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003832153,0.0005212387,0.0004762074,0.0005904495,0.0007708403,0.003435736,0.0008371701,0.001507902,0.02922589],"category_scores_gemma":[0.0003104444,0.0002309405,0.0003047696,0.001334252,0.00140754,0.004733659,0.001164995,0.002445303,0.007881639],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001454285,"about_ca_system_score_gemma":0.001410222,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002003732,"about_ca_topic_score_gemma":0.005528308,"domain_scores_codex":[0.9998577,0.00002184888,0.000003168749,0.00001594348,0.00008395765,0.00001742613],"domain_scores_gemma":[0.9998891,0.00005996682,0.000004917197,0.00000853446,0.00002712166,0.00001031998],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00002367805,0.00004178044,0.00003476843,0.0004826416,0.000005291724,0.00007586154,0.0002128017,0.0006684125,0.002077903,0.7427069,0.1229083,0.1307616],"study_design_scores_gemma":[0.000002743254,0.00001624708,0.00003171168,0.000234502,0.00000242637,0.00006973174,0.0002011846,0.0005871209,0.001208549,0.08859385,0.9090442,0.000007719353],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.002502426,0.1912494,0.01508298,0.01345903,0.006259708,0.00004265466,0.0001772409,0.0001581838,0.7710684],"genre_scores_gemma":[0.02291823,0.1415388,0.006898982,0.003860182,0.001887787,0.00006388262,0.0002034523,0.0001999231,0.8224288],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.02922589,"threshold_uncertainty_score":0.09777033,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009555024409040809,"score_gpt":0.1963830032901907,"score_spread":0.1868279788811499,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}