Foreign and Domestic Contributions to Springtime Ozone Pollution over China

Ruijing Ni1, Jintai Lin1, Yingying Yan1, Weili Lin2, Hongbin Chen3 and Atmospheric Chemistry & Modeling (ACM), (1)Peking University, Beijing, China, (2)Meteorological Observation Center, China Meteorological Administration, Beijing, China, (3)Institute of Atmospheric Physics, LAGEO, Beijing, China