Collective cyclotron modes in high-mobility two-dimensional hole systems in GaAs-(Ga,Al)As heterojunctions .1. Experiments at low magnetic fields and theory by Cole, B, Peeters, F, Ardavan, A, Hill, S, Singleton, J, Batty, W, Chamberlain, J, Polisskii, A, Henini, M, Cheng, T

Cyclotron resonance in ultra-low-hole-density narrow p-type GaAs/(Al,Ga)As quantum wells by Cole, B, Chamberlain, J, Henini, M, Cheng, T, Batty, W, Wittlin, A, Perenboom, J, Ardavan, A, Polisski, A, Singleton, J

PRESSURE-DEPENDENCE OF LIGHT-HOLE TRANSPORT IN STRAINED INGAAS/GAAS by Lancefield, D, Batty, W, Crookes, C, Oreilly, E, Adams, A, Homewood, K, Sundaram, G, Nicholas, R, Emeny, M, Whitehouse, C