{"id":"W4401630211","doi":"10.1088/1748-9326/ad7041","title":"Physical and practical constraints on atmospheric methane removal technologies","year":2024,"lang":"en","type":"article","venue":"Environmental Research Letters","topic":"Atmospheric and Environmental Gas Dynamics","field":"Environmental Science","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"Impact","funders":"","keywords":"Methane; Environmental science; Atmospheric methane; Methane emissions; Atmospheric sciences; Process engineering; Chemistry; Geology; Engineering","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":[0.002422837,0.000590216,0.000554346,0.0005426335,0.001131811,0.002221102,0.001018616,0.001040573,0.01181833],"category_scores_gemma":[0.007458313,0.0003875533,0.0004677659,0.0005097744,0.001092294,0.002721636,0.001447715,0.001353031,0.001645058],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001863637,"about_ca_system_score_gemma":0.001316595,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007569829,"about_ca_topic_score_gemma":0.008976364,"domain_scores_codex":[0.9979792,0.000438909,0.00009626933,0.0002262279,0.0009815446,0.0002779756],"domain_scores_gemma":[0.9959517,0.002752489,0.0003070468,0.000265625,0.0006199962,0.0001031517],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.001669189,0.0006782284,0.01461829,0.004139583,0.00018635,0.001126312,0.0002760751,0.3218977,0.5301456,0.05857183,0.007832608,0.05885813],"study_design_scores_gemma":[0.0002549338,0.003537036,0.01706294,0.0004168074,0.0002646008,0.0007507456,0.00170972,0.1544751,0.7050133,0.02496265,0.09133384,0.0002184805],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.757341,0.009693256,0.06607901,0.009454409,0.0005262806,0.0004829519,0.003929197,0.0006921556,0.1518017],"genre_scores_gemma":[0.9837742,0.001851325,0.009366509,0.0003168885,0.00004466932,0.0002092542,0.0007403038,0.0000592875,0.003637585],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01181833,"threshold_uncertainty_score":0.03953624,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02101008999884191,"score_gpt":0.3056524435889371,"score_spread":0.2846423535900952,"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."}}