{"id":"W2096587974","doi":"10.1080/14634980590953743","title":"Paleolimnological assessment of human-induced impacts on Walden Pond (Massachusetts, USA) using diatoms and stable isotopes","year":2005,"lang":"en","type":"article","venue":"Aquatic Ecosystem Health & Management","topic":"Aquatic Ecosystems and Phytoplankton Dynamics","field":"Environmental Science","cited_by":62,"is_retracted":false,"has_abstract":true,"ca_institutions":"Environment and Climate Change Canada; Wilfrid Laurier University; Université Laval; Center for Northern Studies","funders":"Natural Sciences and Engineering Research Council of Canada; Université Laval; National Science Foundation","keywords":"Diatom; Eutrophication; Environmental science; Nutrient; Watershed; Sediment; Paleolimnology; Hydrology (agriculture); Ecology; Environmental chemistry; Geology; Chemistry; Biology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.001767403,0.0003488561,0.0007055266,0.0001313257,0.0003473871,0.00006309908,0.000328018,0.0001117061,0.0004912605],"category_scores_gemma":[0.00001635239,0.0002958526,0.00008124112,0.000261104,0.00004584811,0.0002146682,0.0002844477,0.0001980139,0.0001498655],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009774258,"about_ca_system_score_gemma":0.00004213658,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001686895,"about_ca_topic_score_gemma":0.009524523,"domain_scores_codex":[0.9964644,0.0003441321,0.001124622,0.0006099235,0.0007281819,0.0007287685],"domain_scores_gemma":[0.998139,0.0001482944,0.0007400248,0.0006355005,0.000009742863,0.0003274233],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00006680473,0.001866042,0.8816178,0.005423701,0.0005631588,0.00007987986,0.00210828,0.02051796,0.001939918,0.04020337,0.003477075,0.04213596],"study_design_scores_gemma":[0.002883986,0.001922,0.4824362,0.001458875,0.000164613,0.00003670423,0.00121725,0.5016985,0.0001958782,0.0009108641,0.005975769,0.001099332],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9872948,0.0001112357,0.001580499,0.000763686,0.0001430699,0.001752849,0.00003092573,0.00004228143,0.008280687],"genre_scores_gemma":[0.9936172,0.00009265191,0.00538632,0.000498464,0.00006087123,0.00006472058,0.00001509742,0.00003021426,0.0002345056],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4811805,"threshold_uncertainty_score":0.9999493,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03171693935234176,"score_gpt":0.3148100589398342,"score_spread":0.2830931195874924,"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."}}