This article has an erratum: [erratum]

Issue
EPL
Volume 85, Number 2, January 2009
Article Number 29001
Number of page(s) 6
Section Geophysics, Astronomy and Astrophysics
DOI https://doi.org/10.1209/0295-5075/85/29001
Published online 28 January 2009

© EPLA, 2009

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