{"id":"W2015435324","doi":"10.1046/j.1365-2486.2003.00507.x","title":"Northern hemisphere photosynthetic trends 1982–99","year":2002,"lang":"en","type":"article","venue":"Global Change Biology","topic":"Remote Sensing in Agriculture","field":"Environmental Science","cited_by":556,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Normalized Difference Vegetation Index; Advanced very-high-resolution radiometer; Northern Hemisphere; Environmental science; Climatology; Latitude; Vegetation (pathology); Trend analysis; Data set; Calibration; Photosynthetically active radiation; Physical geography; Atmospheric sciences; Remote sensing; Geography; Climate change; Photosynthesis; Geology; Mathematics; Satellite; Oceanography","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0278947291677394,"score_gpt":0.2300656082272941,"score_spread":0.2021708790595547,"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."}}