{"id":"W2892368863","doi":"10.1007/s00126-018-0839-8","title":"Nickel isotopic variation in black shales from Bohemia, China, Canada, and Finland: a reconnaissance study","year":2018,"lang":"en","type":"article","venue":"Mineralium Deposita","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":36,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"Grantová Agentura České Republiky","keywords":"Geology; Geochemistry; Mafic; Devonian; Craton; Archean; Oil shale; Ultramafic rock; Paleontology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002320685,0.0002890065,0.0003096487,0.001761624,0.001916247,0.0005350081,0.0004067857,0.0003209273,0.0007728942],"category_scores_gemma":[0.000311627,0.0002359002,0.0002622983,0.001742666,0.0005857643,0.0003025004,0.0006987912,0.0001806372,0.0001363134],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002032659,"about_ca_system_score_gemma":0.002178154,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.6421869,"about_ca_topic_score_gemma":0.7976848,"domain_scores_codex":[0.999862,0.00001294378,0.000007920922,0.00003315052,0.00003146883,0.0000526422],"domain_scores_gemma":[0.9998015,0.00001776524,0.00002553144,0.000009694857,0.00009526178,0.00005041518],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001894827,0.00003812621,0.9864568,0.00001681802,0.00005775149,0.0001538554,0.003958286,0.0001092611,0.005111143,0.0000719696,0.0001042633,0.003732424],"study_design_scores_gemma":[0.000001837085,0.00001117947,0.9981748,0.000002567579,0.000009825386,0.0000286445,0.001371865,0.00004370594,0.0001875939,0.000006780489,0.0001589747,0.000002225359],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9996595,0.00003124877,0.0000212485,0.00000398964,5.811109e-7,0.000002065684,0.0001021256,8.790762e-7,0.0001783532],"genre_scores_gemma":[0.9990072,0.00004206873,0.00008210768,0.000009043398,7.677166e-7,0.000005418528,0.0003549405,0.000001675955,0.0004967901],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3578131,"threshold_uncertainty_score":0.7198407,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009297483513705669,"score_gpt":0.1874275748590455,"score_spread":0.1781300913453399,"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."}}