Aileni, Raluca Maria; Pasca, Sever; Valderrama, Carlos Alberto; Strungaru, Rodica: 'Wearable health care: technology evolution, algorithms and needs' (Healthcare Technologies, 2017), 'Enhanced Living Environments: From models to technologies', Chap. 13, pp. 315-343, DOI: 10.1049/PBHE010E_ch13
IET Digital Library, https://digital-library.theiet.org/;jsessionid=5ksoa58n90qc7.x-iet-live-01content/books/10.1049/pbhe010e_ch13