title: Next generation of carbon-monitoring satellites faces daunting hurdles.
authors.forename: Jeff
authors.initials: J
authors.lastname: Tollefson
mesh_terms: D002245:Carbon Dioxide / Q000032:analysis*; D004784:Environmental Monitoring / Q000295:instrumentation*; D017752:Greenhouse Effect / Q000517:prevention & control / Q000706:statistics & numerical data; D007391:International Cooperation; D008697:Methane / Q000032:analysis; D063809:Satellite Imagery / Q000295:instrumentation*; D014480:United Nations; D014481:United States; D018557:United States National Aeronautics and Space Administration
chemical_list: D002245:Carbon Dioxide; D008697:Methane