Knut Haase, Habib Z. Al-Abideen, Salim Al-Bosta, Mathias Kasper, Matthes Koch, Sven Müller, Dirk Helbing. Improving Pilgrim Safety During the Hajj: An Analytical and Operational Research Approach. Interfaces, 46(1):74-90, 2016. [doi]
Abstract is missing.