EPL is available also on-line on www.epljournal.org
Open Access
Issue EPL
Volume 94, Number 2, April 2011
Article Number 20001
Number of page(s) 4
Section General
DOI http://dx.doi.org/10.1209/0295-5075/94/20001
Published online 28 March 2011

© EPLA, 2011