@article {28188,
	title = {Application of system dynamics for developing financially self-sustaining management policies for water and wastewater systems},
	journal = {Water research},
	volume = {45},
	year = {2011},
	pages = {4737-4750},
	url = {https://doi.org/10.1016/j.watres.2011.06.001},
	author = {Rashid Rehan and Mark A Knight and Carl T Haas and Andreh JA Unger}
}