title: Forecasters look back in time.
authors.forename: Jeff
authors.initials: J
authors.lastname: Tollefson
mesh_terms: D002245:Carbon Dioxide / Q000032:analysis; D057231:Climate Change / Q000266:history / Q000706:statistics & numerical data; D003198:Computer Simulation; D005544:Forecasting; D049690:History, Ancient; D008962:Models, Theoretical
chemical_list: D002245:Carbon Dioxide