U. Miqueleiz, M. Cabello-Olmo, and R. Aguado-Jimenez, “Frecuencia de zancada durante la carrera de resistencia en tapiz rodante y al aire libre (Stride frequency patterns during both treadmill and outdoor running in endurance runners)”, Retos, vol. 57, pp. 131–136, Aug. 2024, doi: 10.47197/retos.v57.104569.