{"id":"W2002069647","doi":"10.1021/es026151e","title":"Identification and Characterization of Sorption Domains in Soil Organic Matter Using Structurally Modified Humic Acids","year":2003,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Geology and Paleoclimatology Research","field":"Earth and Planetary Sciences","cited_by":139,"is_retracted":false,"has_abstract":true,"ca_institutions":"The Scarborough Hospital; University of Toronto","funders":"Department of Materials Science and Metallurgy, University of Cambridge","keywords":"Sorption; Phenanthrene; Chemistry; Hydrolysis; Pyrene; Compost; Organic chemistry; Organic matter; Environmental chemistry; Chromatography; Adsorption","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003624525,0.00007641665,0.0001093069,0.0004361416,0.0001710029,0.00001241438,0.0001864162,0.0001323056,0.0007108231],"category_scores_gemma":[0.00001904575,0.00007134164,0.000009369332,0.0005339063,0.001581246,0.000278034,0.00002579761,0.0001344362,0.00006175446],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00000928419,"about_ca_system_score_gemma":0.00002665044,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001530858,"about_ca_topic_score_gemma":0.0001241575,"domain_scores_codex":[0.9990663,0.00005781129,0.0001910765,0.0002810392,0.0001402366,0.0002635512],"domain_scores_gemma":[0.9997095,0.00001362599,0.00008889611,0.0001498148,0.00000482848,0.00003326644],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000003220849,0.000005494465,0.5778504,0.000002008361,7.724584e-7,0.000001064548,0.00004528695,0.00007297903,0.4217542,0.00008756298,3.285885e-8,0.0001770153],"study_design_scores_gemma":[0.0001525021,0.00003090995,0.9149372,0.000003150225,0.000002942194,0.0000843361,0.0001418049,0.002073791,0.08088457,0.001619619,0.000002787267,0.00006636715],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9992819,0.00004547643,0.0002187264,0.0001257527,0.00006695586,0.0001273118,0.000006360111,0.00001065384,0.0001168439],"genre_scores_gemma":[0.9997596,0.00004571282,0.0001200309,0.00002169364,0.000002515094,0.000001127238,0.00001738293,0.000001620313,0.00003036384],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3408696,"threshold_uncertainty_score":0.7783014,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008136943884472659,"score_gpt":0.2098645553922802,"score_spread":0.2017276115078075,"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."}}