{"id":"W2046437387","doi":"10.1007/s00216-008-2320-5","title":"End-group characterisation of poly(propylene glycol)s by means of electrospray ionisation–tandem mass spectrometry (ESI-MS/MS)","year":2008,"lang":"en","type":"article","venue":"Analytical and Bioanalytical Chemistry","topic":"Mass Spectrometry Techniques and Applications","field":"Chemistry","cited_by":18,"is_retracted":false,"has_abstract":false,"ca_institutions":"AkzoNobel (Canada)","funders":"","keywords":"Chemistry; Electrospray; Mass spectrometry; Electrospray ionization; Tandem mass spectrometry; Analytical Chemistry (journal); Polyvinyl alcohol; Chromatography; Organic chemistry","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.000213145,0.000362368,0.0007155733,0.00009628828,0.0001452322,0.00002876587,0.0003407984,0.0003921408,0.008539153],"category_scores_gemma":[0.0001392445,0.0003268537,0.00028971,0.0007526262,0.0007095594,0.0001054537,0.00008909076,0.0004388465,0.000006252483],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001305407,"about_ca_system_score_gemma":0.00008075857,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00008388,"about_ca_topic_score_gemma":0.000002322559,"domain_scores_codex":[0.9972902,0.00001804429,0.0009184057,0.0006343876,0.0006360114,0.0005029675],"domain_scores_gemma":[0.9984331,0.0001910238,0.0003462157,0.0005472079,0.0001609067,0.000321555],"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":[0.00006637609,0.0004792868,0.02176829,0.0002346464,0.0001860702,0.000006870689,0.00001396388,1.861681e-7,0.9705916,0.00572036,0.0004671387,0.0004651808],"study_design_scores_gemma":[0.0005345455,0.0001121108,0.003756213,0.00004570864,0.0002467725,0.00005847088,0.00004029233,0.002225462,0.9878576,0.002270709,0.002449285,0.0004028475],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9204026,0.0007706133,0.007633964,0.001529639,0.00001363091,0.0001730398,0.0003145381,0.0001871062,0.06897484],"genre_scores_gemma":[0.9946548,0.0006672324,0.002264469,0.00005587338,0.0001639767,0.00002041799,0.0002401125,0.00003085143,0.00190231],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07425212,"threshold_uncertainty_score":0.9999183,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01093073693903879,"score_gpt":0.2349639709301866,"score_spread":0.2240332339911478,"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."}}