@misc{10481/63960, year = {2020}, month = {9}, url = {http://hdl.handle.net/10481/63960}, abstract = {2.51 0.03ðstatÞ 0.05ðsystÞ to 3.05 0.05ðstatÞ 0.10ðsystÞ, evolving to 5.1 0.3ðstatÞ 0.1ðsystÞ beyond 5 × 1019 eV, while no significant dependence of spectral features on the declination is seen in the accessible range. These features of the spectrum can be reproduced in models with energy-dependent mass composition. The energy density in cosmic rays above 5×1018 eV is ½5.66 0.03ðstatÞ 1.40ðsystÞ × 1053 ergMpc−3}, organization = {Fundacao de Amparo a Pesquisa do Estado de Sao Paulo (FAPESP) 2019/10151-2 2010/07359-6 1999/05404-3}, organization = {Czech Republic Grant MSMT CR LTT18004 LM2015038 LM2018102 CZ.02.1.01/0.0/0.0/16_013/0001402 CZ.02.1.01/0.0/0.0/18_046/0016010 CZ.02.1.01/0.0/0.0/17_049/0008422}, organization = {French National Research Agency (ANR) LABEX ANR-10-LABX-63 ANR11-IDEX-0004-02}, organization = {Consejo Nacional de Ciencia y Tecnologia (CONACyT) 167733}, organization = {SURF Cooperative}, organization = {Poland-Ministry of Science and Higher Education DIR/WK/2018/11}, organization = {National Science Center, Poland National Science Centre, Poland 2013/08/M/ST9/00322 2016/23/B/ST9/01635 HARMONIA 5-2013/10/M/ST9/00062 UMO-2016/22/M/ST9/00198}, organization = {Portugal-Portuguese national funds within Programa Operacional Factores de Competitividade through Fundacao para a Ciencia e a Tecnologia (COMPETE)}, organization = {FEDER funds within Programa Operacional Factores de Competitividade through Fundacao para a Ciencia e a Tecnologia (COMPETE)}, organization = {Program Nucleu within MCI within PNCDI III PN19150201/16N/2019 PN19060102 PN-III-P1-1.2-PCCDI-2017-0839/19PCCDI/2018}, organization = {Slovenia-Slovenian Research Agency P1-0031 P1-0385 I00033 N1-0111}, organization = {Spain-Ministerio de Economía, Industria y Competitividad FPA2017-85114-P FPA2017-85197-P}, organization = {Xunta de Galicia ED431C 2017/07}, organization = {Junta de Andalucía SOMM17/6104/UGR}, organization = {Feder Funds, RENATA Red Nacional Tematica de Astroparticulas FPA2015-68783-REDT}, organization = {Maria de Maeztu Unit of Excellence MDM-2016-0692}, organization = {United States Department of Energy (DOE) DE-AC0207CH11359 DE-FR02-04ER41300 DE-FG0299ER41107 DE-SC0011689}, organization = {National Science Foundation (NSF) 0450696}, publisher = {Amer Physical Soc}, title = {Features of the Energy Spectrum of Cosmic Rays above 2.5 × 10(18) eV Using the Pierre Auger Observatory}, doi = {10.1103/PhysRevLett.125.121106}, author = {Aab, A. and Bueno Villar, Antonio}, }