{"id":"W2135329310","doi":"10.1023/a:1025882003661","title":"Quo vadis C4? An ecophysiological perspective on global change and the future of C4 plants","year":2003,"lang":"en","type":"article","venue":"Photosynthesis Research","topic":"Plant responses to elevated CO2","field":"Agricultural and Biological Sciences","cited_by":225,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"","keywords":"Global warming; Photosynthesis; Environmental science; Climate change; Agronomy; Ecology; Global change; Nutrient; Biology; Biomass (ecology); Agroforestry; Botany","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":[0.002327623,0.0004126024,0.0005709526,0.0005603787,0.002128804,0.004019079,0.001240045,0.00381446,0.009403319],"category_scores_gemma":[0.002052884,0.0001354261,0.0003428923,0.001468259,0.009122926,0.01010594,0.001483765,0.002808138,0.0006764018],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004341273,"about_ca_system_score_gemma":0.004406066,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03005822,"about_ca_topic_score_gemma":0.04053172,"domain_scores_codex":[0.9995167,0.0001050579,0.00001219366,0.0001102162,0.0001178947,0.0001380126],"domain_scores_gemma":[0.9989983,0.000259957,0.00009301036,0.00009570929,0.0003604361,0.0001925234],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.001142564,0.0001028117,0.008243651,0.001081905,0.0001105177,0.0006393513,0.002097318,0.002225978,0.01827746,0.7018008,0.07823423,0.1860434],"study_design_scores_gemma":[0.00003955005,0.0001009563,0.006669001,0.0002898077,0.00005412283,0.0001775115,0.005499481,0.001022896,0.001769565,0.4711416,0.5131686,0.00006673298],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"commentary","genre_gemma":"empirical","genre_scores_codex":[0.03563829,0.1612831,0.00394979,0.732267,0.007707661,0.00001583704,0.0004190109,0.0001090335,0.05861036],"genre_scores_gemma":[0.724842,0.1449943,0.004056486,0.08577849,0.008183815,0.00004745086,0.0002263415,0.00007154966,0.03179963],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.03005822,"threshold_uncertainty_score":0.05976653,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09405589202687985,"score_gpt":0.3273430647335622,"score_spread":0.2332871727066823,"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."}}