Upper limits for northern hemisphere 1015 eV gamma-ray sources

BALTRUSAITIS, R. M ; CASSIDAY, G. L ; WASSERBAECH, S ; COOPER, R ; ELBERT, J. W ; GERHARDY, P. R ; LOH, E. C ; MIZUMOTO, Y ; SOKOLSKY, P ; SOMMERS, P ; STECK, D

The Astrophysical journal, 1985, Vol.297 (1), p.145-150 [Periódico revisado por pares]

Chicago, IL: University of Chicago Press

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