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

Magnetic-field dependent Fermi surfaces in quasi-2D organic conductors by Singleton, J, House, A, Harrison, N, Deckers, I, Blundell, S, Perenboom, J, Polisskii, A, Hayes, W, Herlach, F, Kurmoo, M, Day, P