1. Magarian, K.A., Fedyanin, V.V., Karimullin, K.R., et al., J. Phys.: Conf. Ser., 2013, vol. 478, 012007.
2. Magaryan, K.A., Mikhailov, M.A., Karimullin, K.R., et al., Bull. Russ. Acad. Sci.: Phys., 2014, vol. 78, no. 12, p. 1336.
3. Karimullin, K.R., Mikhailov, M.A., Georgieva, M.G., et al., J. Phys.: Conf. Ser., 2018, vol. 951, 012011.
4. Karimullin, K.R., Knyazev, M.V., Arzhanov, A.I., et al., J. Phys.: Conf. Ser., 2017, vol. 859, 012010.
5. Karimullin, K.R., Arzhanov, A.I., and Naumov, A.V., Bull. Russ. Acad. Sci.: Phys., 2017, vol. 81, no. 12, p. 1386.