UYEN, Dang Huy.
 Caesium and Strontium Isotopes Concentrations in Some Enviromental Samples and Gamma Radiation Fields in (Hanoi, Haiphong and Viettri) Cities, North Vietnam, 1980 - 1990.
<strong>VNU Journal of Science: Mathematics - Physics</strong>, [S.l.], v. 19, n. 1, mar. 2003.
ISSN 2588-1124.
Available at: &lt;<a href="https://js.vnu.edu.vn/MaP/article/view/3999" target="_new">https://js.vnu.edu.vn/MaP/article/view/3999</a>&gt;. Date accessed: 19 may 2024.