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Correlation of the highest-energy cosmic rays with the positions of nearby active galactic nuclei
(2008)
Data collected by the Pierre Auger Observatory provide evidence for anisotropy in the arrival directions of the cosmic rays with the highest-energies, which are correlated with the positions of relatively nearby active ...
Electromagnetic cascades propagating from low-redshift blazars
(Paideia, 2015)
Correlation of the highest-energy cosmic rays with the positions of nearby active galactic nuclei
(ELSEVIER SCIENCE BV, 2008)
Data collected by the Pierre Auger Observatory provide evidence for anisotropy in the arrival directions of the cosmic rays with the highest-energies, which are correlated with the positions of relatively nearby active ...
Estrategias gerenciales orientadas a la reducción de contaminación atmosférica por material particulado en la localidad de Kennedy, Bogotá D.C.
(Universidad Nacional de ColombiaBogotá - Ciencias Económicas - Maestría en AdministraciónFacultad de Ciencias EconómicasBogotá, ColombiaUniversidad Nacional de Colombia - Sede Bogotá, 2023)
La contaminación atmosférica por material particulado es un problema presente a nivel
mundial y local. Según la Organización Panamericana de la Salud, Bogotá es el tercer
centro urbano con mayores niveles de contaminación ...