Ponochovniy, Y. L., S. Y. Rohochyi, O. I. Sharai, V. O. Knurenko, and V. S. Voronianskyi. “Research of Vulnerabilities Database for Parametrization of Markov Models of Availability Web-Resources”. Systems and Technologies, Vol. 1, no. 57, June 2019, pp. 68-80, doi:10.32836/2521-6643-2019-1-57-5.