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astro-ph2003
The mass distribution in early type disk galaxies
E. Noordermeer, J. M. van der Hulst, R. Sancisi +2
We are studying the mass distribution in a sample of 50 early type spiral galaxies, with morphological type betweens S0 and Sab and absolute magnitudes M_B between -18 and -22; the…
astro-ph2003
Pierre Auger Atmosphere-Monitoring Lidar System
A. Filipcic, M. Horvat, D. Veberic +7
The fluorescence-detection techniques of cosmic-ray air-shower experiments require precise knowledge of atmospheric properties to reconstruct air-shower energies. Up to now, the at…