{"id":"W2943976458","doi":"10.1111/ggr.12269","title":"High‐Precision Measurement of <sup>187</sup>Os/<sup>188</sup>Os Isotope Ratios of Nanogram to Picogram Amounts of Os in Geological Samples by N‐<scp>TIMS</scp> using Faraday Cups Equipped with 10<sup>13</sup> Ω Amplifiers","year":2019,"lang":"en","type":"article","venue":"Geostandards and Geoanalytical Research","topic":"Groundwater and Isotope Geochemistry","field":"Earth and Planetary Sciences","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"Thermo Fisher Scientific (Canada)","funders":"Chinese Academy of Sciences; National Natural Science Foundation of China","keywords":"Repeatability; Analytical Chemistry (journal); Mass fraction; Chemistry; Isotope; Fraction (chemistry); Homogeneous; Radiochemistry; Chromatography; Physics; Nuclear physics","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":[0.001089012,0.0006035592,0.0002975772,0.0005293228,0.0004187885,0.0004397781,0.000735138,0.0004029205,0.001111107],"category_scores_gemma":[0.001230022,0.0003460812,0.0002960516,0.0004396575,0.0007061572,0.0004804799,0.0005988714,0.0005332822,0.0004365351],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006605095,"about_ca_system_score_gemma":0.0003885595,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003283954,"about_ca_topic_score_gemma":0.009740036,"domain_scores_codex":[0.9990824,0.0001168867,0.00004892411,0.0002909699,0.0003870664,0.00007365976],"domain_scores_gemma":[0.9994319,0.0001366435,0.00006834473,0.0001102571,0.000235183,0.0000175975],"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":[0.00005973372,0.000007197594,0.002589533,0.00004501947,0.00001888609,0.0000246275,0.00007545903,0.0001713776,0.9905009,0.0001501037,0.000134246,0.006222812],"study_design_scores_gemma":[0.00000510495,0.0000608411,0.01336073,0.000005280648,0.00002961775,0.00008480091,0.0000535269,0.001098241,0.9828876,0.00006078635,0.002338203,0.00001518069],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"methods","genre_scores_codex":[0.875805,0.0006915284,0.1145303,0.0001214282,0.00007042156,0.0000971951,0.0009491959,0.0009259615,0.00680894],"genre_scores_gemma":[0.9040074,0.0004126635,0.09026145,0.0001005442,0.00002734405,0.0001605428,0.0009850453,0.0002463031,0.003798593],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.003283954,"threshold_uncertainty_score":0.006529689,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04407729589175769,"score_gpt":0.2956677603951676,"score_spread":0.2515904645034099,"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."}}