1. Carsten Rott, IceCube status, performance and future, contribution to this symposium. (2006)
2. Danilo Zavrtanik, Cosmic rays at extreme energies: status and recent results of the Pierre Auger Observatory", contribution to this symposium. (2006)
3. Response of a Pierre Auger Observatory surface detector to MeV electrons and GeV muons
4. Pierre Sokolsky, Cosmic ray data and their interpretation: about HiRes experiment, contribution to this symposium. (2006)
5. Shoichi Ogio, Cosmic ray data and their interpretation: about Telescope Array experiment, contribution to this symposium. (2006)