Ultra-high-energy cosmic radiation Cosmic ray showers Active galaxies Catalogs Clustering Control and monitor systems online Cosmic ray astronomy Cosmic ray experiments Data acquisition concepts Detector control systems (detector and experiment monitoring and slow-control systems, architecture, hardware, algorithms, databases) Experimental data Extensive air showers High energy High energy astrophysics Multivariate analysis Neutrino astronomy Non-thermal radiation sources Particle astrophysics Physics of the early universe Starburst galaxies Ultra high energy cosmic rays