Benavente-Marín, J. C.; Barón-L´ópez, F. J.; Gil Barcenilla, B.; Longo Abril, `Guadalupe; Rumbao Aguirre, J. M.; Gómez, S. F.; Pérez-Farinós, N.; Wärnberg, J. Physical Education Class As a Reference for Identifying Vigorous Activities Using Accelerometry in 8- and 9-Year-Old Children. RICCAFD 2023, 12, 65-84.