Free Access
Europhysics News
Volume 38, Number 4, July-August 2007
Page(s) 20 - 24
DOI https://doi.org/10.1051/epn:2007014
Published online 24 July 2007

© European Physical Society, EDP Sciences, 2007

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.

First page of the article