Kalinichenko, S., K. Melentyeva, I. Toryanik, N. Zvereva, T. Antusheva, and S. Buriachenko. “Genetic Monitoring of Endemic Measles Virus Circulation in European Countries”. Annals of Mechnikov’s Institute, no. 2, June 2020, pp. 57-70, https://journals.uran.ua/ami/article/view/205069.