@conference {jeon2005limit,
	title = {Limit cycles due to friction forces in flexible joint mechanisms},
	booktitle = {Proceedings, 2005 IEEE/ASME International Conference on Advanced Intelligent Mechatronics.},
	year = {2005},
	pages = {723{\textendash}728},
	author = {Jeon, Soo and Tomizuka, Masayoshi}
}
