by Anh, Pham Tuan, Thieu, Dang Quang, Diep, Pham Ngoc, Dong, Pham Ngoc, Hiep, Nguyen Van, Hoai, Do Thi, Nhung, Pham Thi Tuyet, Thao, Do Thi, Darriulat, Pierrer
Published in Communications in physics (25.06.2011)