PICOSECOND PHOTOLUMINESCENCE MEASUREMENTS OF LANDAU-LEVEL LIFETIMES AND TIME-DEPENDENT LANDAU-LEVEL LINBROADENING IN MODULATION-DOPED GAAS-GAALAS MULTIPLE QUANTUM WELLS (PHYSICA B and C, 1985)

(untitled) - Ryan, J; Taylor, R; Turberfield, A; Worlock, J