Tran, Duc, Nhan Thi Thanh Duong, Tien Minh Le, Duong Phuc Nguyen, & Man Khac Nguyen.
" A comparative study of enhancements of critical temperature in  Bi-Pb-Sr-Ca-Cu-O superconductors." <em>VNU Journal of Science: Mathematics - Physics</em> [Online], 33.3 (2017): n. pag. Web.  3 May. 2024