Antennas 4 Astroparticle physics 4 Augers 4 Cosmic rays 4 Large detector systems for particle and astroparticle physics 4 Observatories 4 Pierre Auger observatory 4 Vector effective length 4 Antenna arrays 2 Antenna characteristics 2 Buildings 2 Calibration 2 Calibration method 2 Comparative studies 2 Cosmology 2 Detector alignment and calibration methods (lasers, sources, particlebeams) 2 Detectors 2 Dipole antennas 2 Directional response 2 Directive antennas 2 Electric field components 2 Electric fields 2 Extensive air showers 2 Frequency characteristic 2 Impulse response 2 Particle detectors 2 Radio stations 2 Remotely piloted aircraft 2 Signal detection 2 Transient response characteristics 2