@article {keskin2014wireless,
	title = {Wireless sensor network lifetime maximization by optimal sensor deployment, activity scheduling, data routing and sink mobility},
	journal = {Ad Hoc Networks},
	volume = {17},
	year = {2014},
	pages = {18{\textendash}36},
	publisher = {Elsevier},
	author = {Keskin, M Emre and I. Kuban Altinel and Necati Aras and Ersoy, Cem}
}
