Nguyen, B.
(2017).
 Photonic probe of crystalline surface by second harmonic generation.
<em>VNU Journal Of Science: Mathematics - Physics, 20</em>(3AP).
Retrieved from <a href="https://js.vnu.edu.vn/MaP/article/view/4147" target="_new">https://js.vnu.edu.vn/MaP/article/view/4147</a>