@article {Robu_jair13,
	title = {An Online Mechanism for Multi-Unit Demand and its Application to Plug-in Hybrid Electric Vehicle Charging},
	journal = {Journal of Artificial Intelligence Research},
	volume = {48},
	year = {2013},
	pages = {175-230},
	url = {http://econcs.seas.harvard.edu/files/econcs/files/robu_jair13.pdf},
	author = {Valentin Robu and Enrico H. Gerding and Sebastian Stein and David C. Parkes and Alex Rogers and Nicholas R. Jennings}
}
