Issue
EPL
Volume 98, Number 5, June 2012
Article Number 54004
Number of page(s) 6
Section Electromagnetism, Optics, Acoustics, Heat Transfer, Classical Mechanics, and Fluid Dynamics
DOI http://dx.doi.org/10.1209/0295-5075/98/54004
Published online 12 June 2012

© EPLA, 2012