100
Zhao, H., Jia, G., Wang, H., Zhang, A. & Xu, X. Seasonal and interannual variations in carbon fluxes in East Asia semi-arid grasslands. Sci. Total Environ. 668, 1128–1138 (2019).
Kim, J.-S., Kug, J.-S., Yoon, J.-H. & Jeong, S.-J. Increased atmospheric CO2 growth rate during El Niño driven by reduced terrestrial productivity in the CMIP5 ESMs. J. Clim. 29, 8783–8805 (2016).