{"id":"W1978007507","doi":"10.1073/pnas.0805108105","title":"Eutrophication of lakes cannot be controlled by reducing nitrogen input: Results of a 37-year whole-ecosystem experiment","year":2008,"lang":"en","type":"article","venue":"Proceedings of the National Academy of Sciences","topic":"Aquatic Ecosystems and Phytoplankton Dynamics","field":"Environmental Science","cited_by":1708,"is_retracted":false,"has_abstract":true,"ca_institutions":"Government of Canada; Fisheries and Oceans Canada; University of Alberta","funders":"","keywords":"Eutrophication; Environmental science; Nitrogen; Phosphorus; Phytoplankton; Ecosystem; Biomass (ecology); Nitrogen fixation; Nutrient; Ecology; Biology; Chemistry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02466407957363359,"score_gpt":0.2584728024955825,"score_spread":0.2338087229219489,"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."}}