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 Conference submission management system: By e mail of Organizer □ Number of submissions received: 29 □ Number of submissions sent for review: 28 □ Number of submissions accepted: 28 □ Acceptance Rate (Number of Submissions Accepted / Number of Submissions Received X 100): 100% □ Average number of reviews per paper: 1.071 □ Total number of reviewers involved: 25 □ Any additional info on review process: Contact person for queries: Sergey Bochkarev, P. N. Lebedev Physical Institute of RAS, bochkarsg@lebedev.