The European Physical Journal C
Volume 71 / No 4 (April 2011)
G. Dissertori, J. Monroe, K. Skenderis and D. Zeppenfeld
D. J. Schwarz
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.