Reliability and validity of a low-cost, wireless sensor and smartphone app for measuring force during isometric and dynamic resistance exercises - Illera-Domínguez, V.; Albesa-Albiol, L.; Castizo-Olier, J.; Garcia-Fresneda, A.; Buscà, B.; Ramirez-Lopez, C.; Fernández-Valdés, B. (PLOS ONE, 2024)