We are highly delighted by the quality of the proof. This is exceptional compared to all other journals we have published in until now. Thank you!

Martin M. Müller, Univ. Lorraine, France

I have always greatly appreciated your very professional and at the same time very kind help all along the process of submission, referral, revision and finally publication of papers. Please accept my sincere thanks and best regards,

P. Pieranski, Université Paris-Sud, France

Thanks so much for all the corrections. I am again very grateful to the EPJE production office for the great cooperation and look forward to publishing more in EPJ. Thanks a lot.

Rohit Jain, MPI Biophysical Chemistry, Göttingen, Germany

I am perfectly satisfied by this layout. Let me thank you for the wonderful editorial work.

Pasquale Ciarletta, UPMC, France

Dear Sabine, Sandrine, and Nicolas, your professional and efficient management supported our editing tasks enormously and made the whole process smooth and pleasant. The web-based SAGA system was very helpful for handling the workflow. Thank you all for your high commitment!

Jan Freund, ICBM, University of Oldenburg, Germany

Many thanks for the excellent work and support from you and your team at Springer / EDP sciences.

Susana Alexandra Barbosa, Centre for Information Systems and Computer Graphics, Porto, Portugal
Editor EPJ Special Topics 224/4, 2015

Dear Sabine and Isabelle,
Thank you so much for all your help and excellent work you did on the EPJ ST volume "Nonlinear Dynamics of Deterministic and Stochastic Systems: Unraveling Complexity". This was a great experience and collaboration.

Alexander Neiman (on behalf of the guest editors), Ohio University, Athens, USA
Editor EPJ Special Topics 222/10, 2013

The collaboration for this special issue has been a pleasent experience.

Yong Zhou, Xiangtan University, China,
Editor EPJ Special Topics 222/8, 2013

Dear Isabelle, dear Ms. Lehr,
We want to express our sincere thanks to you for your outstanding work perfectly in time.

Kerstin Eckert, TU Dresden, Germany
on behalf of the other Editors EPJ Special Topics 220, 2013

Dear Sabine,
On this occasion, may I also thank you for your support: collaboration with you is always very pleasant and effective. Have a nice day, yours, Yurij

Yurij Holovatch, National Academy of Sciences, Lviv, Ukraine
Editor EPJ Special Topics 216, 2013