Hybrid exercising for cyber-resilient healthcare and cross-sector crisis response operability (2021), CEUR Workshop Proceedings, Vol. 2933, pp. 329-351. ISSN: 1613-0073;

Sharkov, G., Todorova, C., Koykov, G., Zahariev, G.
Online at: http://ceur-ws.org/Vol-2933/paper32.pdf [open access, SCOPUS]