Wegerer

Crystal-field-excitation-phonon coupling in Pb2Sr2NdCu3O8+ delta.

Xue, Thomsen, Cardona, 1993, Physical review. B, Condensed matter.

Raman study of the coupling of crystal-field excitations to phonons in NdBa2Cu3O7- delta.

Cardona, Schönherr, Wegerer, 1991, Physical review. B, Condensed matter.

Coupling of phonons to crystal-field excitations in NdBa2Cu3O7- delta.

Cardona, Wegerer, Heyen, 1991, Physical review letters.