"CATO proposes to develop a comprehensive Open Toolbox for dealing with CBRN crises due to terrorist attacks using non-conventional weapons or on facilities with CBRN material. CATO will:•	combine CBRN knowledge, planning & response know-how, DSS building blocks and dedicated models and algorithms•	enable the development of specific holistic CBRN-DSS•	cover the entire CBRN disaster life cycle from ...