Development of a powerful UCN source at PNPI's WWR-M reactor Anatolii Serebrov, Vitalii Liamkin, Aleksey Fomin, Valeriy Pusenkov, Konstantin Keshishev, Sergey Boldarev, Dmitriy Prudnikov, Artem Oprev, Oleg Samodurov, Artem Koptyuhov and Vladimir Ilatovskiy EPJ Web Conf., 219 (2019) 10002 Published online: 12 December 2019 DOI: 10.1051/epjconf/201921910002