@article {sun2018enabling,
	title = {Enabling NFV elasticity control with optimized flow migration},
	journal = {IEEE JSAC},
	volume = {36},
	number = {10},
	year = {2018},
	pages = {2288{\textendash}2303},
	author = {Sun, Chen and Bi, Jun and Meng, Zili and Tong Yang and Zhang, Xiao and Hu, Hongxin}
}
