Transition from ballistic to drift motion in high-field transport in GaAsP. Bowlan, W. Kuehn, K. Reimann, M. Woerner, T. Elsaesser, R. Hey and C. FlytzanisEPJ Web of Conferences, 41 (2013) 04002DOI: https://doi.org/10.1051/epjconf/20134104002