@article {5104,
	title = {A Pilgrim Scheduling Approach to Increase Safety During the Hajj},
	journal = {Operations Research},
	volume = {67},
	year = {2019},
	pages = {376{\textendash}406},
	doi = {10.1287/opre.2018.1798},
	url = {https://pubsonline.informs.org/doi/pdf/10.1287/opre.2018.1798},
	author = {Haase, Knut and Kasper, Mathias and Koch, Matthes and M{\"u}ller, Sven}
}
