Wunch, D., Wennberg, P., Messerschmidt, J., Parazoo, N., Toon, G., Deutscher, N. M., Keppel-Aleks, G., Roehl, C., Randerson, J., Warneke, T. & Notholt, J. (2013). The covariation of Northern Hemisphere summertime CO2 with surface temperature in boreal regions. Atmospheric Chemistry and Physics, 13 (18), 9447-9459.
Wunch, D., Wennberg, P., Messerschmidt, J., Parazoo, N., Toon, G., Deutscher, N. M., Keppel-Aleks, G., Roehl, C., Randerson, J., Warneke, T. & Notholt, J. (2013). The covariation of Northern Hemisphere summertime CO2 with surface temperature in boreal regions. Atmospheric Chemistry and Physics, 13 (18), 9447-9459.