Baryakhtar VG, Prokopenko OV, colleagues and. Gennadii Andriyovych Melkov. Ukr. J. Phys. [Internet]. 2019 Nov. 1 [cited 2024 Apr. 19];64(10):881. Available from: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2019544