{"id":"W2048957636","doi":"10.1016/j.aca.2012.06.052","title":"SPME – Quo vadis?","year":2012,"lang":"en","type":"article","venue":"Analytica Chimica Acta","topic":"Analytical chemistry methods development","field":"Chemistry","cited_by":172,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Waterloo","funders":"","keywords":"Bioanalysis; Chemistry; Solid-phase microextraction; Chromatography; Sample preparation; Gas chromatography; Extraction (chemistry); Complex matrix; Environmental chemistry; Biochemical engineering; Gas chromatography–mass spectrometry; Mass spectrometry","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":[0.009535591,0.001151514,0.0009346958,0.001106597,0.001797526,0.005253449,0.002040077,0.004717655,0.02137725],"category_scores_gemma":[0.01114661,0.0004806194,0.0005292656,0.0006896066,0.009101855,0.01056441,0.004529528,0.006291434,0.01071255],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002204305,"about_ca_system_score_gemma":0.002273297,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001865287,"about_ca_topic_score_gemma":0.003512351,"domain_scores_codex":[0.9942597,0.002080013,0.0002193384,0.001109915,0.001781283,0.0005496856],"domain_scores_gemma":[0.9955498,0.001347753,0.0003307551,0.0009488333,0.00139672,0.000426087],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.000368687,0.000101358,0.001640726,0.001230735,0.0001538238,0.0004232768,0.0008617429,0.0002180023,0.01692961,0.3481281,0.2246639,0.4052801],"study_design_scores_gemma":[0.00002969014,0.0001468071,0.0006564767,0.0003965317,0.00004353331,0.0006941249,0.0005932713,0.0003315109,0.01371743,0.09204567,0.8912801,0.00006474047],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.0111651,0.09803255,0.049997,0.5921814,0.06149914,0.0001113562,0.0005608503,0.001949619,0.1845028],"genre_scores_gemma":[0.2139864,0.05795488,0.04734001,0.2010385,0.03243769,0.0003101935,0.0004960806,0.001294397,0.4451419],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.02137725,"threshold_uncertainty_score":0.07151395,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02927526814128674,"score_gpt":0.2899618649681489,"score_spread":0.2606865968268622,"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."}}