@book{296245,
	author = {Liu, Jing. and SpringerLink (Online service)},
	title = {Mobile Computing, Applications, and Services : },
	publisher = {Springer,},
	year = {2020.},
	address = {Cham :},
	url = {https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=2711174}
}