@conference {3245,
	title = {Instantaneous transfer entropy for the study of cardio-respiratory dynamics},
	booktitle = {Engineering in Medicine and Biology Society (EMBC), 2015 37th Annual International Conference of the IEEE},
	year = {2015},
	pages = {7885{\textendash}7888},
	publisher = {IEEE},
	organization = {IEEE},
	keywords = {Bioengineering},
	author = {G. Valenza and L. Faes and L. Citi and Orini, M. and R. Barbieri}
}
@article {1485,
	title = {Tetravariate Point-Process Model for the Continuous Characterization of Cardiovascular-Respiratory Dynamics during Passive Postural Changes},
	year = {2012},
	keywords = {Bioengineering},
	author = {Orini, M. and G. Valenza and L. Citi and R. Barbieri}
}
