Hernández Hernández E, Caballero Blanco P, Gómez Rodríguez A, Morenas Martín J. Design and validation of an observational instrument to assess the technical execution in top-rope climbing. J. Hum. Sport Exerc. [Internet]. 2014 Jun. 11 [cited 2024 Apr. 23];9(1):111-23. Available from: https://www.jhse.ua.es/article/view/2014-v9-n1-design-and-validation-of-an-observational-instrument-