{"id":"W1948827418","doi":"10.1029/2011gl047735","title":"Distribution and trends in Arctic sea ice age through spring 2011","year":2011,"lang":"en","type":"article","venue":"Geophysical Research Letters","topic":"Arctic and Antarctic ice dynamics","field":"Earth and Planetary Sciences","cited_by":678,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Sea ice; Arctic ice pack; Arctic sea ice decline; Oceanography; Antarctic sea ice; Drift ice; Arctic; Cryosphere; Fast ice; Climatology; Canada Basin; Geology; Environmental science; Physical geography; Geography","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":0.04902695545921107,"score_gpt":0.2789089310042367,"score_spread":0.2298819755450257,"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."}}