Variation Trend and Characteristics of Anthropogenic CO Column Content in the Atmosphere over Beijing and Moscow
WANG Pu-Cai
1
, Georgy S. GOLITSYN
2
, WANG Geng-Chen
1
, Evgeny I. GRECHKO
2
, Vadim S. RAKITIN
2
, Ekaterina V. FOKEEVA
2
, Anatoly V. DZHOLA
2
Figure 4 CO column content in Moscow and Beijing for 2010-2012.