@conference {121,
	title = {Constructing distance functions and piecewise quadratic Lyapunov functions for stability of hybrid trajectories},
	booktitle = {Proceedings of the IEEE Conference on Decision and Control},
	series = {NULL},
	year = {2015},
	month = {December},
	pages = {2252--2257},
	author = {J. J. B. Biemond and W. P. M. H. Heemels and R. G. Sanfelice and N. V. D. Wouw}
}
