{"id":"W2120597179","doi":"10.1073/pnas.261555198","title":"A large carbon sink in the woody biomass of Northern forests","year":2001,"lang":"en","type":"article","venue":"Proceedings of the National Academy of Sciences","topic":"Remote Sensing and LiDAR Applications","field":"Environmental Science","cited_by":688,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Aeronautics and Space Administration","keywords":"Carbon sink; Environmental science; Greenhouse gas; Biomass (ecology); Kyoto Protocol; Sink (geography); Boreal; Carbon sequestration; Taiga; Temperate rainforest; United Nations Framework Convention on Climate Change; Temperate climate; Carbon cycle; Climate change; Agroforestry; Forestry; Environmental protection; Ecology; Carbon dioxide; Ecosystem; Geography; Biology","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":0.02350638821368609,"score_gpt":0.2776580348871148,"score_spread":0.2541516466734287,"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."}}