Issue
EPL
Volume 94, Number 4, May 2011
Article Number 44002
Number of page(s) 6
Section Electromagnetism, Optics, Acoustics, Heat Transfer, Classical Mechanics, and Fluid Dynamics
DOI http://dx.doi.org/10.1209/0295-5075/94/44002
Published online 06 May 2011

© EPLA, 2011