1.
Demyanyshyn NM. Relaxation of Static Photoelasticity in Lead Germanate Crystals. Ukr. J. Phys. [Internet]. 2019 Jan. 21 [cited 2024 Dec. 25];60(3):273. Available from: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2019265