OANH, Le Thi Mai et al.
 Classific ation of natural tourmalines using near- infrared absorption spectroscopy.
<strong>VNU Journal of Science: Mathematics - Physics</strong>, [S.l.], v. 26, n. 4, dec. 2010.
ISSN 2588-1124.
Available at: &lt;<a href="https://js.vnu.edu.vn/MaP/article/view/2733" target="_new">https://js.vnu.edu.vn/MaP/article/view/2733</a>&gt;. Date accessed: 20 may 2024.