Incorporation of hydrogen in cubic and uniaxial oxidic crystals deduced from polarized Raman scatteringRemoveS. Klauer and M. WöhleckePhys. Rev. B 49, 158 (1994)
Valence of praseodymium in PrxY1−xBa2Cu3O7−δ: Inelastic-neutron-scattering, specific-heat, and susceptibility studyRemoveG. Hilscher, E. Holland-Moritz, T. Holubar, H.-D. Jostarndt, V. Nekvasil, G. Schaudy, U. Walter, and G. FillionPhys. Rev. B 49, 535 (1994)