1. 1) L.W. Kempf and H.L. Hopkins: Trans. AIME 122 (1936) 266–281.
2. 2) K.R. Van Horn: Aluminum, vol. 1, (American Society for Metals, Metals Park, OH, 1967) pp. 157–161.
3. 3) H.Y. Hunsicker: Metall. Trans. A 11 (1980) 759–773.
4. 4) J.M. Boileau, C.A. Cloutier, L.A. Godlewski, P.A. Reeber-Symanksi, C. Wolverton and J.E. Allison: Technical paper#2003-01-0822, (SAE international, 2003).
5. 5) J. Yaokawa, Y. Yagi, Y. Sugiyama, S. Dong and Y. Iwata: Mater. Trans. 60 (2019) 1651–1658.