Azbel-Hofstadter model on the triangular lattice revisited
Min-Fong Yang
Phys. Rev. B 64, 081101(R) (2001) - Published 2 August, 2001
Electron diffraction and Raman scattering evidence of a symmetry breaking at the metal-insulator transition of
M. Zaghrioui, A. Bulou, P. Lacorre, and P. Laffez
Phys. Rev. B 64, 081102(R) (2001) - Published 8 August, 2001