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Two classes of the alloys were studied: AB2 type with atomic composition of (Ti0.5Zr0.5) (V0.68Mn0.68Cr0.34Ni0.7) and AB5 type with atomic composition of (Ce0.63La0.37)(Ni3.55Al0.3Mn0.4 Co0.75).
M. Staszewski, A. Sierczyńska, M. Kamińska, M. Osadnik, M. Czepelak, P. Swoboda, Hydrogen storage alloys prepared by high-energy milling, Journal of Achievements in Materials and Manufacturing Engineering 44/2 (2011) 154-160.