Klochko, V.S. , Korniyets, A.V. , Kozhevnikov, O.Y. , Malykhin, D.G. , Sokolenko, V.I. , Spitsyna, V.I. і Shylgin , M.A. 2025. Low-temperature ultrasonic investigation of hafnium in various structural states . ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР. 51, 10 (Вер 2025), 1395–1400.