F. J. Borrego-Balsalobre, F. J. Ortín-Montero, F. Zurita-Ortega, A. Díaz-Suárez, and V. Morales-Baños, “Can performance indicators and skydiving experience prognosticate competitive state anxiety in elite paratroopers?”, J. Hum. Sport Exerc., vol. 19, no. 1, pp. 23–36, Nov. 2023.