{"id":"W2017307040","doi":"10.1016/j.ppnp.2011.07.003","title":"Review of two-photon exchange in electron scattering","year":2011,"lang":"en","type":"article","venue":"Progress in Particle and Nuclear Physics","topic":"Quantum Chromodynamics and Particle Interactions","field":"Physics and Astronomy","cited_by":174,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Manitoba","funders":"","keywords":"Magnetic form factor; Hadron; Nucleon; Scattering; Electron; Polarization (electrochemistry); Electron scattering; Proton; Neutron","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":[0.001183828,0.0007350185,0.001358993,0.002009032,0.0006038823,0.001009273,0.001344388,0.00204365,0.002265645],"category_scores_gemma":[0.001268475,0.0003665488,0.000461068,0.002772806,0.001309997,0.002479468,0.0009673545,0.001968176,0.001070447],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001141841,"about_ca_system_score_gemma":0.001332097,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001037537,"about_ca_topic_score_gemma":0.001077615,"domain_scores_codex":[0.9996837,0.00008387632,0.00004103734,0.0000649936,0.00009291116,0.00003347633],"domain_scores_gemma":[0.999127,0.000569612,0.00005774081,0.00003262462,0.0001732776,0.00003973115],"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":[0.0002680112,0.0001514801,0.0003058275,0.02503731,0.0001880191,0.0007011017,0.0003169796,0.001577864,0.005438709,0.1335441,0.09923382,0.7332368],"study_design_scores_gemma":[0.00002031289,0.00007692847,0.0003479554,0.001784694,0.00005396693,0.0007951587,0.00006152847,0.0002247475,0.001065867,0.02300814,0.9725294,0.00003137631],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.0002381703,0.9950114,0.0004561628,0.001009457,0.001452963,0.000002719539,0.00001052716,0.000004119167,0.001814497],"genre_scores_gemma":[0.003063906,0.9916384,0.0004224488,0.00112511,0.002224128,0.00000705372,0.00002678461,0.000004784731,0.001487443],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.002265645,"threshold_uncertainty_score":0.008284688,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02657243015440156,"score_gpt":0.3014159167846258,"score_spread":0.2748434866302243,"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."}}