Issue
EPL
Volume 94, Number 5, June 2011
Article Number 54003
Number of page(s) 4
Section Electromagnetism, Optics, Acoustics, Heat Transfer, Classical Mechanics, and Fluid Dynamics
DOI http://dx.doi.org/10.1209/0295-5075/94/54003
Published online 25 May 2011

© EPLA, 2011