@article {4530,
	title = {Set Road Charges in Real Time to Ease Traffic},
	journal = {Nature},
	volume = {560},
	year = {2018},
	pages = {23-25},
	doi = {doi: 10.1038/d41586-018-05836-0},
	url = {https://www.nature.com/articles/d41586-018-05836-0?sf194606961=1},
	author = {Cramton, Peter and Geddes, R. Richard and Ockenfels, Axel}
}
