@conference {74,
	title = {A Toolbox for Simulation of Hybrid Systems in {M}atlab/{S}imulink: {H}ybrid {E}quations ({HyEQ}) {T}oolbox},
	booktitle = {Proceedings of Hybrid Systems: Computation and Control Conference},
	series = {NULL},
	year = {2013},
	pages = {101{\textendash}106},
	keywords = {simulation},
	doi = {http://doi.org/tz9},
	url = {https://hybrid.soe.ucsc.edu/files/preprints/74.pdf},
	author = {R. G. Sanfelice and D. A. Copp and P. Nanez}
}
@conference {60,
	title = {On the Effect and Robustness of Zero-crossing Detection Algorithms in Simulation of Hybrid Systems Jumping on Surfaces},
	booktitle = {Proceedings of the American Control Conference},
	series = {NULL},
	year = {2012},
	pages = {2449{\textendash}2454},
	keywords = {simulation},
	url = {https://hybrid.soe.ucsc.edu/files/preprints/60.pdf},
	author = {D. A. Copp and R. G. Sanfelice}
}
