Electronicstructures of Si(111) in the 7 X 7 -> "1 X 1" phase transition studied by surface second-harmonic generation
Appl. Surf. Sci 169 (2001) 205-210 .
T. Suzuki, V. Venkataramanan, and M. Aono
Surface fluctuations of normal and superfluid 3He probed by Wigner solid dynamics
Phys. Rev. Lett 86 (2001) 4064-4067.
O. Kirichek, M. Saitoh, K. Kono, and F .I. B. Williams
High-frequency conductivity and phonon damping of a two-dimensional Wigner solid on a free surface of liquid 3He
J. Phys. Soc. Jpn 70 (2001) 1617-1626.
Monarkha Y. and Kono K