TIME-DEPENDENT CARRIER VELOCITIES IN III-V COMPOUNDS CALCULATED BY THE LEGENDRE-POLYNOMIAL ITERATIVE METHOD S.C. van Someren Greve et Th. G. van de Roer J. Phys. Colloques, 42 C7 (1981) C7-343-C7-348 DOI: 10.1051/jphyscol:1981742