Yuan ZQ, Du RR, Manfra MJ, Pfeiffer LN, West KW. Landau level spectrum in a two-dimensional hole gas in C-doped (100) GaAs/ Al0.4Ga0.6 As square quantum well. Applied Physics Letters. 2009;(5).

Tung L-C, Yang CL, Smirnov D, Pfeiffer LN, West KW, Du RR, Wang Y-J. Submillimeter wave induced resistance oscillations in ultra-high mobility two-dimensional electron systems. Solid State Communications. 2009;(37-38):1531-1534.

Dai Y, Yuan ZQ, Yang CL, Du RR, Manfra MJ, Pfeiffer LN, West KW. Magnetotransport in Zener tunneling regime in a high-mobility two-dimensional hole gas. Physical Review B - Condensed Matter and Materials Physics. 2009;(4).