Oanh NTK, Permadi DA, Hopke PK, Smith KR, Dong NP, Dang AN, 2018, Annual emissions of air toxics emitted from crop residue open burning in Southeast Asia over the period of 2010 – 2015, Atmospheric Environment, 2018 (187):163–173. https://doi.org/10.1016/j.atmosenv.2018.05.061.