S. Shirazi, Z. Safaeepour, A. S. Seddighi, and N. Fatouraee, “The Need for Stump-Socket Interface Pressure Measurment during Bidirectionally Perturbed Stance In Transtibial Amputees”, Int Clin Neurosci J, vol. 2, no. 1, pp. 8–11, Feb. 2015.