Hsin-I Chang Niyogi, D., Chang, H. I., Saxena, V. K., Holt, T., Alapaty, K., Booker, F., … Xue, Y. K. (2004). Direct observations of the effects of aerosol loading on net ecosystem CO2 exchanges over different landscapes. GEOPHYSICAL RESEARCH LETTERS, 31(20). https://doi.org/10.1029/2004gl020915