Please download pdf version here.
Vitale, T.; O'Toole, T.; and Wortley, M.
"Ground Contact Times and Flight Times at Different Running Speeds in Novice and Competitive Runners,"
International Journal of Exercise Science: Conference Proceedings: Vol. 9:
6, Article 131.
Available at: https://digitalcommons.wku.edu/ijesab/vol9/iss6/131