Issue
Eur. Phys. J. B
Volume 24, Number 4, December II 2001
Page(s) 511 - 524
Section Statistical and Nonlinear Physics
DOI https://doi.org/10.1007/s10051-001-8705-2
Published online 15 December 2001

© EDP Sciences, Società Italiana di Fisica, Springer-Verlag, 2001