@article{article04eb6172,
title   = {Energy spectra of elemental groups of cosmic rays: update on the KASCADE unfolding analysis},
author = {Apel, W. D. and Arteaga, J. C. and Badea, A. F. and Bekk, K. and Blumer, J. and Bozdog, H. and Brancus, I. M. and Bruggemann, M. and Buchholz, P. and Cossavella, F. and Daumiller, K. and Souza, Vitor de and Doll, P. and Engel, R. and Engler, J. and Finger, M. and Fuhrmann, D. and Gils, H. J. and Glasstetter, R. and Grupen, C. and Haungs, A. and Heck, D. and Hörandel, J. R. and Huege, T. and Isar, P. G. and Kampert, K. H. and Kang, D. and Kickelbick, D. and Klages, H. O. and Kolotaev, Y. and Luczak, P. and Mathes, H. J. and Mayer, H. J. and Milke, J. and Mitrica, B. and Nehls, S. and Oehlschläger, J. and Ostapchenko, S. and Over, S. and Petcu, M. and Pierog, T. and Rebel, H. and Roth, M. and Schatz, G. and Schieler, H. and Schröder, F. and Sima, O. and Stümpert, M. and Toma, G. and Ulrich, H. and Buren, J. van and Walkowiak, W. and Weindl, A. and Wochele, J. and Wommer, M. and Zabierowski, J.},
year = {2009},
doi = {10.1016/j.astropartphys.2008.11.008},
journal   = {Astroparticle Physics}
}