| Preface | |
| M. TESHIMA | i |
| Academic Achievements of Minoru Oda in INS (1956-1965) | |
| G. TANAHASHI | ii |
| Historical Review on Ultrahigh-Energy Cosmic Ray Experiments | |
| Motohiko NAGANO | 1 |
| Recent Results from the Yakutsk Array Experiment | |
| V. P. EGOROVA, A. V. GLUSHKOV, A. A. IVANOV, S. P. KNURENKO, V. A. KOLOSOV, A. D. KRASILNIKOV, M. I. PRAVDIN and I. Ye. SLEPTSOV | 9 |
| AGASA Results (Anisotropy) | |
| Masahiro TAKEDA and THE AGASA COLLABORATION | 15 |
| GeV-TeV Gamma-Ray Astronomy | |
| Masaki MORI | 22 |
| X-Ray Observations of Particle Accelerators in the Universe | |
| Hajime INOUE | 28 |
| Origin of Gamma-Ray Bursts Progenitor and Iron Line Diagnosis | |
| Toshio MURAKAMI | 33 |
| Radio Cherenkov Limits on Diffuse ZeV Neutrino Fluxes | |
| Peter GORHAM, Kurt LIEWER, Charles NAUDET, David SALTZBERG & Dawn WILLIAMS | 38 |
| Clustering, Anisotropy, Spectra of Ultra High Energy Cosmic Ray: Finger-Prints of Relic Neutrinos Masses in Dark Halos | |
| Daniele FARGION, M. GROSSI, P. C. DE SANCTIS LUCENTINI and C. DI TROIA | 46 |
| Clustering of UHECR and their Sources | |
| Peter TINYAKOV and Igor TKACHEV | 58 |
| Violation of Lorentz Invariance and Absolute Frame of the Expanding | |
| Humitaka SATO | 64 |
| Particle Acceleration and Astronomical Sources of Extremely High Energy Cosmic Rays | |
| Fumio TAKAHARA | 68 |
| High Energy Protons and Neutrinos from γ-ray Bursts | |
| Eli WAXMAN | 73 |
| Protomatter and EHE C.R. | |
| Gagik TER-KAZARIAN | 84 |
| Propagation of UHECRs in the Inhomogeneous Source Model | |
| Yoshinori IDE, Shigehiro NAGATAKI, Shinya TSUBAKI and Katsuhiko SATO | 99 |
| Characteristics of Camma-ray Air Showers around 1020 eV | |
| N. INOUE, K. SHINOZAKI and H. P. VANKOV | 108 |
| Characteristics of the LPM Shower in the Atmosphere and Comments to the Thinning Method | |
| S. KAWAGUCHI, M. KATO, E. KONISHI, N. TAKAHASHI and A. MISAKI | 114 |
| Highest Energy Air Showers and Nuclear Interactions | |
| Akinori OHSAWA | 122 |
| The Telescope Array Project | |
| Makoto SASAKI on behalf of the Telescope Array collaboration | 129 |
| Atmospheric Monitoring for the Telescope Array | |
| Tokonatsu YAMAMOTO, Michiyuki CHIKAWA, Naoaki HAYASHIDA, Saburou KAWAKAMI, Takahiro MINAGAWA, Yuichiro MORIZANE, Masahiko SASANO, Masahiro TESHIMA, Kenji YASUI and The Telescope Array collaboration | 156 |
| Pierre Auger Observatory: Status and Prospects | |
| Murat BORATAV (for the Auger Collaboration) | 164 |
| Auger Fluorescence Detector and Hybrid Philosophy | |
| Paul SOMMERS | 170 |
| EUSO: Using High Energy Cosmic Rays and Neutrinos as Messengers from the Unknown Universe | |
| Livio SCARSI | 174 |
| Focal Surface Detector for Extreme Universe Space Observatory | |
| H. M. SHIMIZU, T. EBISUZAKI, Y. KAWASAKI, S. MORITA, H. MIYASAKA, H. OHMORI, P. SCARSI, N. SAKAKI, Y. TAKIZAWA, Y. UEHARA, Y. UENO, Y. YAMAGATA, A. MONFARDINI, R. STALIO, Y. TAKAHASHI, M. TESHIMA, L. SCARSI, O. CATALANO and M. CHIKAWA | 191 |
| EUSO System Electronics | |
| Osvaldo CATALANO | 195 |
| Overview and Potential Prospects for VHE Gamma Ray Astronomy | |
| Tadashi KIFUNE | 199 |
| Future Direction of Extremely High Energy Cosmic Ray Experiments | |
| Masaki FUKUSHIMA | 204 |
| Author Index | 206 |
