{"id":"W2100636547","doi":"10.1088/1748-9326/6/4/045509","title":"Shrub expansion in tundra ecosystems: dynamics, impacts and research priorities","year":2011,"lang":"en","type":"article","venue":"Environmental Research Letters","topic":"Climate change and permafrost","field":"Earth and Planetary Sciences","cited_by":1513,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; Memorial University of Newfoundland; Queen's University; Université de Sherbrooke; Center for Northern Studies; Université du Québec à Trois-Rivières; University of Victoria; Université Laval; University of Alberta","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Tundra; Shrub; Permafrost; Environmental science; Ecosystem; Climate change; Ecology; Arctic vegetation; Physical geography; Geography; Biology","routes":{"ca_aff":true,"ca_fund":true,"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":0.1127544716956115,"score_gpt":0.3062764624312946,"score_spread":0.1935219907356831,"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."}}