TY - ECHAP AU - Lachezar Petrov AU - Nikolai Stoianov AU - Todor Tagarev BT - Advances in Intelligent Systems and Computing CY - Cham, Switzerlad LA - eng PB - Springer International Publishing PP - Cham, Switzerlad PY - 2017 SP - 350 EP - 357 T2 - Advances in Intelligent Systems and Computing TI - Critical Information Infrastructure Protection Model and Methodology, Based on National and NATO Study ER -