Issue
EPL
Volume 97, Number 3, February 2012
Article Number 34007
Number of page(s) 5
Section Electromagnetism, Optics, Acoustics, Heat Transfer, Classical Mechanics, and Fluid Dynamics
DOI http://dx.doi.org/10.1209/0295-5075/97/34007
Published online 03 February 2012

© EPLA, 2012