D. Nitz

Evidence for Changing of Cosmic Ray Composition between 10**17-eV and 10**18-eV from Multicomponent Measurements

The average mass composition of cosmic rays with primary energies between

Measurement of the Cosmic Ray Energy Spectrum and Composition from 10^{17} to 10^{18.3} eV Using a Hybrid Fluorescence Technique

10^{17}

The cosmic ray energy spectrum between 1014 and 1016 eV

eV and

A large air shower array to search for astrophysical sources emitting γ-rays with energies ≥1014 eV

10^{18}

Limits on the Isotropic Diffuse Flux of Ultrahigh Energy {gamma} Radiation

eV has been studied using a hybrid detector consisting of the High Resolution Flys Eye (HiRes) prototype and the MIA muon array. Measurements have been made of the change in the depth of shower maximum,

The cosmic ray composition between 1014 and 1016 eV

X_{max}

Constraints on Gamma-ray Emission from the Galactic Plane at 300 TeV

, and in the change in the muon density at a fixed core location,

Production cross section and electroweak asymmetry of D* and D mesons produced in e+e- annihilations at 29 GeV

\rho_\mu(600m)

Search for diffuse cosmic gamma rays above 200 TeV

, as a function of energy. The composition has also been evaluated in terms of the combination of

A measurement of the average longitudinal development profile of cosmic ray air showers between 1017 and 1018 eV

X_{max}