Thai, Tran, 		Hien, Nguyen, 		Manh, Nguyen, 		Thuy, Dinh, AND 		Thanh, Nguyen.
" Chemical Composition of Essential Oils from the Needles and Branch of the Abies delaveyi Franch subsp. fansipanensis (Q. P. Xiang&amp;al) Rushforth in Lao Cai Province" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 37 Number 4 (7 December 2021)