Issue
EPL
Volume 95, Number 5, September 2011
Article Number 54001
Number of page(s) 4
Section Electromagnetism, Optics, Acoustics, Heat Transfer, Classical Mechanics, and Fluid Dynamics
DOI http://dx.doi.org/10.1209/0295-5075/95/54001
Published online 11 August 2011

© EPLA, 2011