@inbook {p413,
	author = {Athanasios S Lioumpas and Georgia Ntouni and Konstantina S Nikita},
	booktitle = {Handbook of Biomedical Telemetry},
	citation-key = {p413},
	organization = {Wiley-IEEE Press},
	publisher = {Wiley-IEEE Press},
	title = {Sensing Principles for Biomedical Telemetry},
	type = {inbook},
	url = {http://onlinelibrary.wiley.com/doi/10.1002/9781118893715.ch3/summary},
	year = {2014}
}