@article {28691,
	title = {Contention Intensity Based Distributed Coordination for V2V Safety Message Broadcast},
	journal = {IEEE Transactions on Vehicular Technology},
	volume = {67},
	year = {2018},
	pages = {12288-12301},
	author = {Gao, J. and Li, M. and Zhao, L. and Shen, X.}
}
