Thi Hien, Dao, Manh Khai, Nguyen, Van Ton, Dinh, Thi Cam Binh, Vo, AND Thuy Lan, Nguyen. "A Initial Analysis and Evaluation of Mercury Content in Raw Coal Samples Used in some Coal-fired Thermal Power Plants in Vietnam" VNU Journal of Science: Earth and Environmental Sciences [Online], Volume 34 Number 4 (24 December 2018)