{"id":"W2064289896","doi":"10.1515/pac-2013-1023","title":"Assessment of international reference materials for isotope-ratio analysis (IUPAC Technical Report)","year":2014,"lang":"en","type":"article","venue":"Pure and Applied Chemistry","topic":"Radioactive element chemistry and processing","field":"Chemistry","cited_by":687,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Argonne National Laboratory; National Research Council Canada; National Institute of Standards and Technology; U.S. Geological Survey; International Atomic Energy Agency; University of Calgary; U.S. Department of Energy","keywords":"Chemical nomenclature; Natural abundance; Delta; Isotope; Chemistry; Isotope analysis; Stable isotope ratio; Isotope geochemistry; Instrumentation (computer programming); Environmental chemistry; Mineralogy; Earth science; Analytical Chemistry (journal); Radiochemistry; Geology; Nuclear physics; Physics","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01250304173734393,"score_gpt":0.3032505133825979,"score_spread":0.290747471645254,"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."}}