Robotic-Based Well-Being Monitoring and Coaching System for the Elderly in Their Daily Activities. - Francisco M. Calatrava-Nicolás; Eduardo Gutiérrez-Maestro; Daniel Bautista-Salinas; Francisco J. Ortiz; Joaquín Roca-González; José Alfonso Vera-Repullo; Manuel Jiménez Buendía; Inmaculada Méndez; Cecilia Ruiz-Esteban; Óscar Martínez Mozos (Sensors, 2021)