Jaén-Carrillo, D., and A. Margarit-Boscà. “Reverse Periodization in Ultratrail: The Road to the 2023 World Mountain and Trail Running Championships of an Elite Female Ultrarunner”. Current Issues in Sport Science (CISS), vol. 9, no. 4, Sept. 2024, p. 039, doi:10.36950/2024.4ciss039.