Interaction between localized and delocalized surface plasmon polariton modes in a metallic photonic crystal
A. Christ, T. Zentgraf, S.G. Tikhodeev, N.A. Gippius, O.J.F. Martin, J. Kuhl, H. Giessen, Physica Status Solidi (B) 243 (2006) 2344–2348.

Controlling the interaction between localized and delocalized surface plasmon modes: Experiment and numerical calculations
A. Christ, T. Zentgraf, S.G. Tikhodeev, N.A. Gippius, J. Kuhl, H. Giessen, Physical Review B 74 (2006).

On the reinterpretation of resonances in split-ring-resonators at normal incidence
C. Rockstuhl, F. Lederer, C. Etrich, T. Zentgraf, J. Kuhl, H. Giessen, Optics Express 14 (2006).

Waveguide-plasmon polaritons in photonic crystal slabs with metal nanowires
S.G. Tikhodeev, N.A. Gippius, A. Christ, T. Zentgraf, J. Kuhl, H. Giessen, Physica Status Solidi (C) 2 (2005) 795–800.

Optical properties of planar metallic photonic crystal structures:Experiment and theory
A. Christ, T. Zentgraf, J. Kuhl, S.G. Tikhodeev, N.A. Gippius, H. Giessen, Physical Review B 70 (2004).

Tailoring the Ultrafast Dephasing of Quasiparticles in Metallic Photonic Crystals
T. Zentgraf, A. Christ, J. Kuhl, H. Giessen, Physical Review Letters 93 (2004).

Temperature-controlled beam steering in polymer waveguide arrays
T. Pertsch, U. Streppel, T. Zentgraf, P. Dannberg, A.H. Braeuer, U. Peschel, F.L. Lederer, in: Linear, Nonlinear, and Power-Limiting Organics, SPIE, 2003.

Anomalous Refraction and Diffraction in Discrete Optical Systems
T. Pertsch, T. Zentgraf, U. Peschel, A. Bräuer, F. Lederer, Physical Review Letters 88 (2002).

Beam steering in waveguide arrays
T. Pertsch, T. Zentgraf, U. Peschel, A. Bräuer, F. Lederer, Applied Physics Letters 80 (2002) 3247–3249.