{"id":"W1993733357","doi":"10.1007/s11426-013-4902-0","title":"Effects of experimental conditions on the molecular composition of maltenes and asphaltenes derived from oilsands bitumen: Characterized by negative-ion ESI FT-ICR MS","year":2013,"lang":"en","type":"article","venue":"Science China Chemistry","topic":"Petroleum Processing and Analysis","field":"Chemistry","cited_by":15,"is_retracted":false,"has_abstract":false,"ca_institutions":"ARC Resources (Canada)","funders":"","keywords":"Asphaltene; Chemistry; Heteroatom; Solvent; Fourier transform ion cyclotron resonance; Mass spectrometry; Elemental analysis; Solubility; Analytical Chemistry (journal); Chromatography; Organic chemistry; Alkyl","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":[0.0004393811,0.0008084829,0.0002948272,0.0002601038,0.0003364197,0.0003662477,0.0002773746,0.0003541391,0.002382039],"category_scores_gemma":[0.001155075,0.0002636206,0.0002108885,0.0003494846,0.0004491009,0.0006117897,0.0003267668,0.0005058419,0.0003904079],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000240236,"about_ca_system_score_gemma":0.0003604216,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001424568,"about_ca_topic_score_gemma":0.002182798,"domain_scores_codex":[0.9995835,0.00006956635,0.00004541765,0.0001144001,0.00008545227,0.0001016667],"domain_scores_gemma":[0.9991956,0.0003792793,0.0001588923,0.00006022895,0.0001284072,0.00007754701],"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":[0.00126169,0.00005852832,0.0004644532,0.0001032986,0.00001867608,0.00004956284,0.00005268686,0.0001470102,0.9960601,0.00003495819,0.00004262515,0.001706481],"study_design_scores_gemma":[0.00001018282,0.0001152389,0.001789956,0.000005317007,0.00001695009,0.00002223051,0.00002852028,0.0002175073,0.9973295,0.00001350635,0.0004425253,0.000008501538],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9951447,0.001408893,0.001699885,0.00004503654,0.00004616161,0.00003532701,0.0004976033,0.00004595697,0.001076468],"genre_scores_gemma":[0.9949739,0.001434392,0.002159657,0.00006035615,0.00002635387,0.00005075111,0.0004683759,0.00005352177,0.0007727502],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002382039,"threshold_uncertainty_score":0.007968724,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003865900139893156,"score_gpt":0.2235716866163233,"score_spread":0.2197057864764301,"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."}}