{"id":"W1986259363","doi":"10.5194/acp-12-10295-2012","title":"Atmospheric ammonia and particulate inorganic nitrogen over the United States","year":2012,"lang":"en","type":"article","venue":"Atmospheric chemistry and physics","topic":"Atmospheric chemistry and aerosols","field":"Earth and Planetary Sciences","cited_by":306,"is_retracted":false,"has_abstract":true,"ca_institutions":"Dalhousie University","funders":"National Park Service; National Oceanic and Atmospheric Administration; Fonds pour la Formation à la Recherche dans l’Industrie et dans l’Agriculture; European Organization for the Exploitation of Meteorological Satellites; Fonds De La Recherche Scientifique - FNRS; Centre National d’Etudes Spatiales; Belgian Federal Science Policy Office","keywords":"Nitric acid; Reactive nitrogen; Ammonia; Nitrate; Deposition (geology); Particulates; Atmospheric sciences; Aerosol; Environmental chemistry; Environmental science; Nitrogen; Chemistry; Ammonium; Chemical transport model; Acid deposition; Troposphere; Inorganic chemistry; Soil science; Geology","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":[0.0002429471,0.000295203,0.0002140293,0.0002384578,0.0002723394,0.0004999114,0.0002920439,0.0003912937,0.0007612039],"category_scores_gemma":[0.0005656125,0.0002089725,0.0003353896,0.000437383,0.000166714,0.0003674431,0.0002650316,0.0002340412,0.00009600459],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008765988,"about_ca_system_score_gemma":0.0005118143,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1643478,"about_ca_topic_score_gemma":0.1271664,"domain_scores_codex":[0.9998969,0.00002813799,0.000006156681,0.00003540993,0.00001987452,0.00001339521],"domain_scores_gemma":[0.9998304,0.00004422369,0.00003332349,0.00001528058,0.00005513767,0.00002155769],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002245744,0.0002647987,0.6878268,0.00005126226,0.0004082494,0.0003025551,0.0000906348,0.29836,0.002347497,0.0005820817,0.002137616,0.007404035],"study_design_scores_gemma":[0.0001363349,0.0001370858,0.5006214,0.00002762569,0.0001432907,0.00006055693,0.0002007662,0.4937411,0.002218751,0.000555394,0.002123499,0.00003423115],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9971765,0.00006228666,0.0003561119,0.00006487338,0.00001003516,0.000007415754,0.001304092,0.00004571514,0.0009729807],"genre_scores_gemma":[0.9978897,0.00004857744,0.0004275514,0.00003682921,0.000003544038,0.00001087782,0.001343333,0.000004748856,0.0002348609],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1643478,"threshold_uncertainty_score":0.3267824,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007297057048109381,"score_gpt":0.1942926788551535,"score_spread":0.1869956218070441,"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."}}