E. Murphy

The effects of different stretch velocities on average force of the shortening phase in the stretch-shorten cycle.

P. Blanpied, J. Levins, E. Murphy, 1995, The Journal of orthopaedic and sports physical therapy.

Measurement of Distance Walked and Physiologic Responses to a 6-Minute Walk Test on Level Ground and on a Treadmill: A Comparative Study

A. Elazzazi, Richard White, N. Chapman, 2012, Journal of geriatric physical therapy.