1. B. B. Straumal, Grain Boundary Phase Transitions (Nauka, Moscow, 2003) [in Russian].
2. Physical Metallurgy, Ed. by R. W. Cahn and P. Haasen (North-Holland, Amsterdam, 1996; Metallurgiya, Moscow, 1987).
3. L. Priester, Grain Boundaries: From Theory to Engineering (Springer, Dordrecht, 2013).
4. P. Lejček, M. Všianská, and M. Šob, J. Mater. Res. 33, 2647 (2018).
5. K. Kelton and A. Greer, Nucleation in Condensed Matter (Elsevier, Amsterdam, 2010).