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\bibitem{AlexanderGabriel_etal2017} Alexander Gabriel, Simon Schleiner, Florian Brauner, Florian Steyer, Verena Gellenbeck, \& Ompe Aim{\'e} Mudimu. (2017). Process modelling of physical and cyber terrorist attacks on networks of public transportation infrastructure. In eds Aur{\'e}lie Montarnal Matthieu Lauras Chihab Hanachi F. B. Tina Comes (Ed.), \textit{Proceedings of the 14th International Conference on Information Systems for Crisis Response And Management} (pp. 390--399). Albi, France: Iscram.

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