Y. Rumiantseva, “Synthesis of MgAl2O4 Spinel in MgO–Al2O3 and MgO–Al2O3–Al Systems via HPHT Sintering”, Acta Phys. Pol. A, vol. 147, no. 6, p. 456, Jul. 2025, doi: 10.12693/APhysPolA.147.456.