“…Following the literature review, a historical analysis was conducted, tracing various attacks and bombings from the 20th and 21st centuries. While there was a lack of explicit CBRN references related to buildings, the Clark and Guarrieri paper [12] introduced a stochastic approach and a Monte Carlo method to simulate a CBRN attack. Afterwards, an innovative approach for rapid vulnerability assessment was developed, adopting a modular framework that initiates by defining domains to classify threats.…”