A Comparative Study of Plantar Pressure and Inertial Sensors for Cross-Country Ski Classification Using Deep Learning - Polo-Rodríguez, A; Escobedo, P; Martínez-Marti, F; Marcen-Cinca, N; Carvajal, MA; Medina-Quero, J; Martínez-García, MS (Sensors, 2025)