Ni, H., Han, Y. M., Cao, J., Chen, L.-W.A., Tian, J., Wang, X., Chow, J. C., Watson, J. G., Wang, Q. Y., Want, P., Li, H., Huang, R. J. (2015). Emission characteristics of carbonaceous particles and trace gases from open burning of crop residue in China, Atmospheric Environment, 123 (Part B), 399-406