Co, Hoang, 		Cuong, Dinh, 		Hang, Nguyen, 		Yen, Le, 		Le, Hoang, 		Thom, Hoang, AND 		Tri, Ngo.
" Assessment of Black Carbon Concentration in Rice Straw Open Burning Season in Lai Yen Commune,  Hanoi Suburban Area" <em>VNU Journal of Science: Earth and Environmental Sciences</em> [Online], Volume 32 Number 1S (15 March 2016)