@article{Smothers_2000 author = {Crista L. Smothers and John D. Ray and Gary C. Wildman}, title = {Comparison of Heel Strike Accelerations While Walking on Carpet, Tile, and a Motorized Treadmill}, journal = {Critical Reviews™ in Biomedical Engineering}, issn = {0278-940X}, year = {2000}, volume = {28}, number = {1&2}, pages = {225--230} }