TY - JOUR A1 - Kleifges, M. T1 - The northern site of the Pierre Auger Observatory JO - Astrophys. Space Sci. Trans. J1 - ASTRA VL - 7 IS - 3 SP - 319 EP - 325 Y1 - 2011/09/01 PB - Copernicus Publications SN - 1810-6536 UR - http://www.astrophys-space-sci-trans.net/7/319/2011/ L1 - http://www.astrophys-space-sci-trans.net/7/319/2011/astra-7-319-2011.pdf DO - 10.5194/astra-7-319-2011 ER -