Issue
EPL
Volume 98, Number 3, May 2012
Article Number 34002
Number of page(s) 5
Section Electromagnetism, Optics, Acoustics, Heat Transfer, Classical Mechanics, and Fluid Dynamics
DOI http://dx.doi.org/10.1209/0295-5075/98/34002
Published online 30 April 2012

© EPLA, 2012