Authors: Ekaterina N Zorina-Tikhonova; Aleksandr S Chistyakov; Mikhail A Kiskin; Aleksei A Sidorov; Pavel V Dorovatovskii; Yan V Zubavichus; Eugenia D Voronova; Ivan A Godovikov; Alexander A Korlyukov; Igor L Eremenko; Anna V Vologzhanina Journal: IUCrJ Date: 2018-03-27 Impact factor: 4.769