[3] N F Mott. Conduction in non-crystalline materials. Philos Mag, 19, 835(1969).
[4] Efros A L, Shklovskii B I. Electronic properties of doped semiconductors. Berlin: Springer, 1984
[30] Street R A. Hydrogenated amorphous silicon. Cambridge University Press, 1991
[31] A Miller, E Abrahams. Impurity conduction at low concentrations. Phys Rev, 120, 745(1960).
[32] Mott N F. Conduction in non-crystalline materials. Oxford: Clarendon Press, 1987
[33] Mott N F, Davis E A. Electronic processes in non-crystalline materials. Oxford: Clarendon Press, 1971
[37] F Evers, A D Mirlin. Anderson transitions. Rev Modern Phys, 80, 63(2008).
[41] J Mycielski. Shallow acceptors in DMS: Splitting, boil-off, giant negative magnetoresistance. Semiconductors and Semimetals, 25, 311(1988).