Bianchi, Valentina; Grossi, Ferdinando; Guerra, Claudio; Mora, Niccolò; Losardo, Agostino; Matrella, Guido; De Munari, Ilaria; Ciampolini, Paolo: 'Comprehensive human monitoring based on heterogeneous sensor network' (Healthcare Technologies, 2017), 'Human Monitoring, Smart Health and Assisted Living: Techniques and technologies', Chap. 8, pp. 159-182, DOI: 10.1049/PBHE009E_ch8
IET Digital Library, https://digital-library.theiet.org/;jsessionid=3g4vfsl7s12ub.x-iet-live-01content/books/10.1049/pbhe009e_ch8