Coulomb Glass Systems:

Glassy properties and localization of interacting electrons
in two-dimensional systems.
D. Menashe, O. Biham, B.D. Laikhtman and A.L. Efros,
Europhys. Lett. 52, 94 (2000).
Journal     Archive 

Thermodynamic fluctuations of site energies and occupation
numbers in the two-dimensional Coulomb glass.
D. Menashe, O. Biham, B.D. Laikhtman and A.L. Efros,
Phys. Rev. B64, 115209 (2001).
Journal

Classical delocalization of interacting electrons.
A.L. Efros, D. Menashe, O. Biham and B.D. Laikhtman,
Proceedings of the International Conference on Hopping and
Related Phenomena, Murcia, Spain,
(Sept. 7-10, 1999),
Phys. Stat. Sol. 218, 17 (2000).
Journal