WASET
Canfield, T. , Gabel, K. (2013), 'Blood Lactate, Heart Rate, and Rating of Perceived Exertion in Collegiate Sprint, Middle Distance, and Long Distance Runners after 400 and 1600 Meter Runs', World Academy of Science, Engineering and Technology, Open Science Index 80, International Journal of Medical and Health Sciences, 7(8), 477 - 480.