Issue
EPL
Volume 96, Number 6, December 2011
Article Number 64006
Number of page(s) 4
Section Electromagnetism, Optics, Acoustics, Heat Transfer, Classical Mechanics, and Fluid Dynamics
DOI http://dx.doi.org/10.1209/0295-5075/96/64006
Published online 14 December 2011

© EPLA, 2011