@book{2446,
	author = {Conference on Sustainable Urban Mobility and Nathanail, Eftihia G.},
	title = {Advances in mobility-as-a-service systems},
	publisher = {Springer,},
	year = {2021},
	series = {Advances in intelligent systems and computing ;},
	address = {Cham :},
	url = {https://link.springer.com/book/10.1007/978-3-030-61075-3}
}