NGUYEN, Vu Hai Linh; VU, Thanh Tung. High Precision Displacement-Measuring Interferometer Based on Phase Modulation Technique and Modulation Index Instability Elimination. Old Journal, [S. l.], n. 130B, p. 24–27, 2018. Disponível em: https://jst.vn/index.php/old/article/view/742. Acesso em: 2 aug. 2025.