Ultra-low power sensor devices for monitoring physical activity and respiratory frequency in farmed fish. - Juan Antonio Martos-Sitcha; Javier Sosa; Dailos Ramos-Valido; Francisco Javier Bravo; Cristina Carmona-Duarte; Henrique Leonel Gomes; Josep A. Calduch-Giner; Enric Cabruja; Aurelio Vega; Miguel Ángel Ferrer; Manuel Lozano 003; Juan Antonio Montiel-Nelson; et al. (CoRR, 2024)