O'brien, W.
, Jia, J.
, Dong, Q.
, Callcott, T.
, Rubensson, J.
, Mueller, D.
and Ederer, D.
(1991),
Intermediate Coupling in L<sub>2-L</sub>d3 Core Excitons of MgO, Al<sub>2O</sub>d3 and SiO^d2,, Physical Review B (Condensed Matter and Materials Physics)
(Accessed December 5, 2024)