Increased nitrous oxide emissions in East Asia as estimated by bottom-up and top-down approaches

Naiqing Pan1, Hanqin Tian2, Rongting Xu2, Shufen Pan3, Rona Thompson4, Josep Gili Canadell5, Robert B Jackson6, Wilfried Winiwarter7 and Feng Zhou8, (1)Auburn University, International Center for Climate and Global Change Research and School of Forestry and Wildlife Sciences, Auburn, United States, (2)Auburn University, International Center for Climate and Global Change Research and School of Forestry and Wildlife Sciences, Auburn, AL, United States, (3)Auburn University at Montgomery, Auburn, AL, United States, (4)NILU, Oslo, Norway, (5)CSIRO Marine & Atmospheric Res, Canberra, Australia, (6)Stanford University, Stanford, CA, United States, (7)IIASA, Laxenburg, Austria, (8)Peking University, China, Beijing, China