@article {2340,
	title = {Estimation of Instantaneous Complex Dynamics through Lyapunov Exponents: A Study on Heartbeat Dynamics},
	journal = {PLoS One},
	volume = {9},
	year = {2014},
	pages = {e105622},
	keywords = {Bioengineering},
	author = {G. Valenza and L. Citi and R. Barbieri}
}
