[1]Thuy, N.T.T. et al. 2017. Levels and water soluble organic carbon of atmospheric nanoparticles in a location of Ha Noi, Viet Nam. <i>Vietnam Journal of Science and Technology</i>. 55, 6 (Dec. 2017), 745–755. DOI:https://doi.org/10.15625/2525-2518/55/6/9618.