Transport and percolation in a low-density high-mobility two-dimensional hole system

Transport and percolation in a low-density high-mobility two-dimensional hole system
M. J. Manfra, E. H. Hwang, S. Das Sarma, L. N. Pfeiffer, K. W. West, and A. M. Sergent.. Physical Review Letters 99, 236402 [PDF]