Errandonea, D, Munoz, A, Rodiquez-Hernandez, P, Proctor, JE, Sapina, F, Bettinelli, M, "Theoretical and experimental study of the crystal structures, lattice vibrations, and band structures of monazite-type PbCrO4, PbSeO4, SrCrO4, and SrSeO4", Inorganic Chemistry, 2015