pierre_auger_observatory:
auger_collaboration-june.2013
pierre_auger_observatory:
20130605_194428_DSC_1086
pierre_auger_observatory:
20130605_190605_DSC_1085
pierre_auger_observatory:
20130605_190237_DSC_1079
pierre_auger_observatory:
20130605_185510_DSC_1072
pierre_auger_observatory:
20130605_185303_DSC_1067
pierre_auger_observatory:
20130605_171146_DSC_1031
pierre_auger_observatory:
20130604_214400_DSC_0829
pierre_auger_observatory:
20130604_143555_DSC_0749
pierre_auger_observatory:
20130604_080815_DSC_0741