@article {28694,
	title = {Water-Filling Exact Solutions for Load Balancing of Smart Power Grid Systems},
	journal = {IEEE Transactions on Smart Grid},
	volume = {9},
	year = {2018},
	pages = {1397-1407},
	author = {He, P. and Li, M. and Zhao, L. and Venkatesh, B. and Li, H.}
}
