(1)Vo Thi Le Ha; Van Dieu Anh; Nguyen Thi Thu Hien; Dao Duy Nam; Nghiem Trung Dung; Ly Thuy Bich. Concentrations of PM0.1 and PM2.5 at High Polluting Event Days in Ha Noi and the Effects of Meteorological Conditions. <i>Vietnam J. Sci. Technol.</i> <b>2023</b>, <i>61</i>, 471-479.