The European Physical Journal C
Volume 50 / No 2 (April 2007)
G. Dissertori, J. Monroe, D. J. Schwarz, K. Skenderis and D. Zeppenfeld
We thank you and the Editorial Office for the editorial work during the submission and revision of the manuscripts. We are particularly grateful to the Referee for his/her valuable work which has contributed improving the scientific content of the manuscripts.