Bui, X. V., & Nguyen, A. T. (2021). Sol-gel synthesis, crystal structure and magnetic properties of nanocrystalline praseodymium orthoferrite. Kondensirovannye Sredy I Mezhfaznye Granitsy = Condensed Matter and Interphases, 23(2), 196-203. https://doi.org/10.17308/kcmf.2021.23/3429