Peer review declaration

All papers published in this volume of Journal of Physics: Conference Series have been peer reviewed through processes administered by the Editors. Reviews were conducted by expert referees to the professional and scientific standards expected of a proceedings journal published by IOP Publishing. □ Type of peer review: Single-blind / Double-blind / Triple-blind / Open / Other (please describe) Single-blind □ Conference submission management system: web-based □ Number of submissions received: 50 □ Number of submissions sent for review: 50 □ Number of submissions accepted: 50 □ Acceptance Rate (Number of Submissions Accepted / Number of Submissions Received X 100): 100 □ Average number of reviews per paper: 1.1 □ Total number of reviewers involved: 10 □ Any additional info on review process : The authors did not know the names of the referees. Referees were members of the wider community, sometimes participants of the conference. □ Contact person for queries : Rene Reifarth Institut für Angewandte Physik Johann Wolfgang Goethe-Universität Max-von-Laue-Straße 1 60438 Frankfurt am Main Germany email: reifarth(at)physik.uni-frankfurt.de Tel.: +49-69-798-47442