{"id":"W2018044590","doi":"10.1021/ef030186y","title":"The Characterization of Basic Petroleum Extracts by High-Resolution Mass Spectrometry and Simultaneous Orthogonal Acceleration Time-of-Flight−Magnet Scanning Tandem Mass Spectrometry","year":2004,"lang":"en","type":"article","venue":"Energy & Fuels","topic":"Petroleum Processing and Analysis","field":"Chemistry","cited_by":11,"is_retracted":false,"has_abstract":true,"ca_institutions":"Imperial Oil (Canada)","funders":"","keywords":"Mass spectrometry; Chemistry; Analytical Chemistry (journal); Time-of-flight mass spectrometry; Isobaric process; Tandem mass spectrometry; Resolution (logic); Ion; Chromatography; Ionization; Organic chemistry","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":[0.0003125786,0.001083552,0.000423407,0.002105466,0.0003675148,0.0003512164,0.000317576,0.0004517669,0.001384133],"category_scores_gemma":[0.0004698193,0.0002470898,0.0003681528,0.001187006,0.0004208698,0.0006254573,0.0005191712,0.0006173201,0.0005375645],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002616908,"about_ca_system_score_gemma":0.0005240131,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001418802,"about_ca_topic_score_gemma":0.003006139,"domain_scores_codex":[0.9996033,0.00003213337,0.00002958848,0.00006912027,0.0002179171,0.00004794456],"domain_scores_gemma":[0.999653,0.00005773982,0.00006647252,0.00002652239,0.0001451769,0.00005109292],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.000123337,0.00002353878,0.000560159,0.00006632131,0.000008462613,0.00007109893,0.000024046,0.00004816316,0.9956636,0.00004208031,0.00002002429,0.003349187],"study_design_scores_gemma":[0.00004206554,0.0007276358,0.04983728,0.00003808701,0.00007114178,0.001046036,0.0001790603,0.002457601,0.9387996,0.0004332589,0.006313118,0.00005507528],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9411321,0.003735423,0.04540535,0.0001285046,0.00004897694,0.0004024901,0.004951433,0.0002439244,0.003951685],"genre_scores_gemma":[0.8999115,0.005699618,0.08332264,0.0002614912,0.00008368408,0.0003953463,0.005551039,0.0001349271,0.004639717],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002105466,"threshold_uncertainty_score":0.004630387,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005599956097696067,"score_gpt":0.2043285650065891,"score_spread":0.198728608908893,"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."}}