{"id":"W1708005921","doi":"","title":"Hf and Nd isotopes in marine sediments: Constraints on global silicate weathering (abstract of paper presented at: 18th Annual V. M. Goldschmidt Conference Vancouver, Canada, July 2008)","year":2008,"lang":"en","type":"article","venue":"ePrints Soton (University of Southampton)","topic":"Geochemistry and Elemental Analysis","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Weathering; Silicate; Oceanography; Geology; Earth science; Geochemistry; Environmental science; Engineering","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":[0.0001492975,0.0001439001,0.0001759864,0.0003962642,0.0003785549,0.000603615,0.0001359597,0.0002236088,0.001723655],"category_scores_gemma":[0.0002095965,0.0001427661,0.00007458958,0.000389712,0.0004309492,0.0002406138,0.0002110846,0.0001934565,0.0002304707],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007911952,"about_ca_system_score_gemma":0.0004178482,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1188343,"about_ca_topic_score_gemma":0.2533131,"domain_scores_codex":[0.9999707,0.000001812563,0.000001757828,0.00001009877,0.000006888165,0.000008719381],"domain_scores_gemma":[0.9999436,0.00001369492,0.000006082314,0.000004761336,0.00002148159,0.00001034648],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0009445976,0.00003046969,0.4987419,0.0002372659,0.0001701011,0.0003086979,0.0007940902,0.001889713,0.3935676,0.001857106,0.002709431,0.09874899],"study_design_scores_gemma":[0.00002033984,0.00006156385,0.9590637,0.00002915326,0.00005111114,0.0001336526,0.0004946631,0.001418896,0.02798441,0.001277742,0.009450325,0.00001436156],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9892508,0.002233708,0.0007145975,0.0002489401,0.00002682793,0.000003092657,0.0007917299,0.00001488354,0.006715578],"genre_scores_gemma":[0.9942603,0.001131674,0.0005163631,0.00004981815,0.00001129768,0.000002200263,0.0004646947,0.00001621595,0.003547398],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1188343,"threshold_uncertainty_score":0.2362852,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008886561786311184,"score_gpt":0.1695885280978678,"score_spread":0.1607019663115566,"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."}}