United States Global Research Program: Fourth National Climate Assessment (NCA4) Report - Volumes I and II
Climate Science Special Report: Fourth National Climate Assessment (NCA4) Volume I: Physical Science Assessment [WUEBBLES et al. (eds.), 2017] https://science2017.globalchange.gov/ Fourth National Climate Assessment Volume II: Impacts, Risks and Adaptation in the United States {REIDMILLER et al ., (eds.), 2018] https://nca2018.globalchange.gov/?utm_source=newsletter&utm_medium=email&utm_campaign=newsletter_axiosam&stream=top