Issue
EPL
Volume 90, Number 1, June 2010
Article Number 14001
Number of page(s) 6
Section Electromagnetism, Optics, Acoustics, Heat Transfer, Classical Mechanics, and Fluid Dynamics
DOI http://dx.doi.org/10.1209/0295-5075/90/14001
Published online 19 April 2010

© EPLA, 2010