@conference {122,
	title = {On Necessary and Sufficient Conditions for Incremental Stability of Hybrid Systems using the Graphical Distance between Solutions},
	booktitle = {Proceedings of the IEEE Conference on Decision and Control},
	series = {NULL},
	year = {2015},
	month = {December},
	pages = {5575--5580},
	author = {Y. Li and R. G. Sanfelice}
}
