Eur. Phys. J. C, 52 1 (2007) 141-158
Published online: 19 July 2007
DOI: 10.1140/epjc/s10052-007-0359-7
You can advise a colleague about this article by filling this form below.
Your colleague will receive an e-mail containing your message and a link to the selected article.
Here is the text to be sent:
[Your name] recommends the following article: