Velizar Shalamanov, Stefan Hadjitodorov, Todor Tagarev, Nikolay Pavlov, Valentin Stoyanov, Pencho Geneshky, Stoyan Avramov"Civil Security: Architectural Approach in Emergency Management Transformation."Information & Security: An International Journal17(2005):75-101.17.06_Shalamanov_Hadjitodorov.pdf