@inproceedings {IPReTeSi99,
	title = {Autonomous Continuous PT systems},
	volume = {1639},
	year = {1999},
	pages = {107-126},
	publisher = {Springer},
	organization = {Springer},
	author = {L. Recalde and E. Teruel and M. Silva},
	editor = {S. Donatelli and J. Kleijn}
}

