Publications 2004

• R. Scholz, M. Schreiber, I. Vragovic, A. Yu. Kobitski, H. P. Wagner, and D. R. T. Zahn
  Influence of exciton transfer on the optical cycle of alpha-PTCDA
  J. Lumin. 108, 121 (2004).
  
  
• R. Scholz, A. Yu. Kobitski, I. Vragovic, H. P. Wagner, and D. R. T. Zahn
  Time-resolved photoluminescence in alpha-PTCDA single crystals: evidence for recombination
  via Frenkel excitons, charge transfer states, and excimers
  Org.Electron. 5, 99 (2004).
  
  
• I. Vragovic, M. Schreiber, R. Scholz
  Frenkel exciton model of electron energy loss spectroscopy in alpha-PTCDA
  J. Lumin. 110, 284 (2004).
  
  

Posters at Conferences

• R. Scholz, I. Vragovic, and M. Schreiber,
  Determination of the Excitonic Dispersion in alpha-PTCDA with
  Electron Energy Loss Spectroscopy and Optical Spectroscopy
  DPG-Fruehjahrstagung Festkoerperphysik,
  (Spring-meeting of the German Physical Society)
  Regensburg, 08 - 12 March 2004.
  
  
• I. Vragovic, E. Louis, and A. Diaz-Guilera
  Synchronized oscillations of heterogeneous excitable cells in regular and complex networks
  Dynamics Days 2004
  Palma de Mallorca, Spain, 13-17 September