Arampatzis, A., Bruggemann, G.P. and Metzler, V. (1999) The effect of speed on leg stiffness and joint kinetics in human running. Journal of Biomechanics  32, 1349-1353.

 

Candau, R., Belli, A., Millet, G. Y., Georges, D., Barbier, B. and Rouillon, J. D. (1998) Energy cost and running mechanics during a treadmill run to voluntary exhaustion in humans. European Journal of Applied Physiology and Occupational Physiology 77, 479-485.

 

Dalleau, G., Belli, A., Bourdin, M. and Lacour, J. R. (1998) The spring-mass model and the energy cost of treadmill running. European Journal of Applied Physiology and Occupational Physiology 77, 257-263.

 

Derrick, T. R., Caldwell, G. E. and Hamill, J. (2000) Modelling the stiffness characteristics of the human body while running with various stride lengths. Journal of Applied Biomechanics 16, 36-51.

 

Dutto, D. J. and Smith, G. A. (2002) Changes in spring-mass characteristics during treadmill running to exhaustion. Medicine and Science in Sports and Exercise 34, 1324-1331.

 

Farley, C. T., Blickhan, R., Saito, J. and Taylor, C. R. (1991) Hopping frequency in humans: a test of how springs set stride frequency in bouncing gaits. Journal of Applied Physiology 71, 2127-2132.

 

Farley, C. T. and Gonzalez, O. (1996) Leg stiffness and stride frequency in human running. Journal of Biomechanics 29, 181-186.

 

Farley, C. T., Houdijk, H. H., Van Strien, C. and Louie, M. (1998) Mechanism of leg stiffness adjustment for hopping on surfaces of different stiffnesses. Journal of Applied Physiology 85, 1044-1055.

 

Ferris, D. P. and Farley, C. T. (1997) Interaction of leg stiffness and surface stiffness during human hopping. Journal of Applied Physiology 82, 15-22; discussion 13-14.

 

Ferris, D. P., Liang, K. and Farley, C. T. (1999) Runners adjust leg stiffness for their first step on a new running surface. Journal of Biomechanics 32, 787-794.

 

Ferris, D. P., Louie, M. and Farley, C. T. (1998) Running in the real world: adjusting leg stiffness for different surfaces. Proceedings of the Royal Society of London: Biological Sciences 265, 989-994.

 

Heise, G. D. and Martin, P. E. (1998) "Leg spring" characteristics and the aerobic demand of running. Medicine and Science in Sports and Exercise 30, 750-754.

 

Kerdok, A. E., Biewener, A. A., McMahon, T. A., Weyand, P. G. and Herr, H. M. (2002) Energetics and mechanics of human running on surfaces of different stiffnesses. Journal of Applied Physiology 92, 469-478.

 

McMahon, T. A. and Cheng, G. C. (1990) The mechanics of running: How does stiffness couple with speed. Journal of Biomechanics 23, 65-78.

 

Nigg, B. M. and Liu, W. (1999) The effect of muscle stiffness and damping on simulated impact force peaks during running. Journal of Biomechanics 32, 849-856.