{"id":"W2144311540","doi":"10.1126/science.289.5485.1743","title":"Historical Trends in Lake and River Ice Cover in the Northern Hemisphere","year":2000,"lang":"en","type":"article","venue":"Science","topic":"Arctic and Antarctic ice dynamics","field":"Earth and Planetary Sciences","cited_by":1389,"is_retracted":false,"has_abstract":true,"ca_institutions":"Environment and Climate Change Canada","funders":"","keywords":"Breakup; Northern Hemisphere; Southern Hemisphere; Physical geography; Climatology; Little ice age; Environmental science; Climate change; Geology; Geography; Oceanography","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":0.00781229988269651,"score_gpt":0.1974805608435363,"score_spread":0.1896682609608398,"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."}}