HUNG, Ngo Tho; 						STEEN, Jensen Solvang.
 Integrated monitoring and assessment for air quality management in Hanoi, Vietnam.
<strong>VNU Journal of Science: Earth and Environmental Sciences</strong>, [S.l.], v. 28, n. 2, june 2012.
ISSN 2588-1094.
Available at: &lt;<a href="https://js.vnu.edu.vn/EES/article/view/1157" target="_new">https://js.vnu.edu.vn/EES/article/view/1157</a>&gt;. Date accessed: 01 may 2024.