Optical study of Re1+xBa2-xCu3O6 (RE = Nd, Sm) and YBa2Cu3O6 in the mid infrared range. European Physical Journal B. 2001;22:277-81.
Infrared transmission study of crystal-field excitations in Sm1+xBa2-xCu3O6+y. Physical Review B. 2001;63:545281-5452810.
4f-levels in rare earth cuprates: Crystal field and exchange interaction. Journal of Alloys and Compounds. 2001;323-324:549-53.
Crystal field effect on the f-levels of R1+xBa 2-xCu3O6+δ (R = Sm, Nd). Journal of Magnetism and Magnetic Materials. 2001;226-230:985-7.
Infrared study of Nd2-xGdxCuO4 crystal-field excitations. Physica C: Superconductivity and its Applications. 2000;341-348:IV/.
Optical study of crystal-field excitation in (R)Ba2Cu3O7-δ single crystals. Physica Status Solidi (B) Basic Research. 2000;220:475-82.
Infrared study of crystal-field excitations in NdBa2Cu3O6. Physical Review B. 1999;59:6528-33.
Raman study of crystal-field excitations in Pr2-xCexCuO4. Physica C: Superconductivity and its Applications. 1999;322:87-92.
On the multiple peak structure of electronic Raman scattering spectra in Ce-doped Nd2CuO4. Journal of Magnetism and Magnetic Materials. 1998;177-181:535-6.
Effect of Ce doping on Raman-active crystal-field excitations in Nd2-xCexCuO4. Journal of Physics and Chemistry of Solids. 1998;59:1985-7.
