@Article{SuryaprakashJSAC2015,
	author = {V. Suryaprakash and P. Rost and G. Fettweis},
	title = {Are Heterogeneous Cloud-Based Radio Access Networks Cost Effective?},
	journal = {IEEE J. Sel. Areas Commun.},
	volume = {33},
	month = Oct,
	year = {2015},
}