Depth of maximum of air-shower profiles at the Pierre Auger Observatory. I. Measurements at energies above 10.sup.17.8./sup.  eV

Aab, A., Abreu, P., Aglietta, M., Boháčová, M., Chudoba, J., Ebr, J., Mandát, D., Nečesal, P., Palatka, M., Pech, M., Prouza, M., Řídký, J., Schovánek, P., Trávníček, P., Vícha, J. Depth of maximum of air-shower profiles at the Pierre Auger Observatory. I. Measurements at energies above 10^17.8  eV. Physical Review D: Particles, Fields, Gravitation and Cosmology. 2014, 90(12), "122005-1"-"122005-25". ISSN 1550-7998. Dostupné z: doi: 10.1103/PhysRevD.90.122005