Percolation metal-insulator transitions in the two-dimensional electron system of AlGaAs/GaAs heterostructures.
Shashkin
AA
Dolgopolov
VT
Kravchenko
GV
Wendel
M
Schuster
R
Kotthaus
JP
Haug
RJ
von Klitzing K
Ploog
K
Nickel
H
Schlapp
W