Tri Dung, Pham, 		Quang Bau, Nguyen, 		Thu Ha, Nguyen Thi, AND 		Thi Lan, Mai.
" Investigation of Pressure Effect on the Structure  of 3Al2O3.2SiO2 System" <em>VNU Journal of Science: Mathematics - Physics</em> [Online], Volume 35 Number 4 (18 December 2019)