1. and in: Physical Properties of High Temperature Superconductors IV, edited by D. M. Ginsberg (World Scientific, Singapore, 1994), p. 375.
2. and in: Physical Properties of High Temperature Superconductors V, edited by D. M. Ginsberg (World Scientific, Singapore, 1996), p. 265.
3. and in: Neutron Scattering in Layered Copper-Oxide Superconductors, edited by A. Furrer, Physics and Chemistry of Materials with Low Dimensional Structures, Vol. 20 (Kluwer Academic, Dordrecht, 1998), p. 165.
4. Anomalous dispersion of LO phonons inLa1.85Sr0.15CuO4
5. Mixed Lattice and Electronic States in High-Temperature Superconductors