Peer review declaration

ICMSSTE 2021, 17-20 May 2021, Yalta, Russia 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) Double-blind type • Conference submission management system: By the web site of the Conference • Number of submissions received: 86 submissions • Number of submissions sent for review: 86 submissions • Number of submissions accepted: 65 accepted submissions • Acceptance Rate (Number of Submissions Accepted / Number of Submissions Received X 100): 75.6 • Average number of reviews per paper: 2 reviews per paper • Total number of reviewers involved: 30 reviewers • Any additional info on review process : Each article was checked by 4 reviewers: 2 reviewers assessed the scientific component of the articles and 2 more reviewers assessed the quality of the English language and grammar in the text and the accordance of the text of the journal template. The authors were given the opportunity to correct the mistakes and, after the correction, the article was checked by all reviewers for the second time. • Contact person for queries : Name : Valery V. Dyadichev Affiliation: V.I. Vernadsky Crimean Federal University Email : mr.dyadichev@mail.ru