The Long-Term Hard X-Ray Behavior of Cygnus X-1
1994-08-01
Preprint
No indication
English
The long term variability of HDE 226868 = Cygnus X-1
NTRS | 1976
|Online Contents | 1995
Movements of Whooper Swans Cygnus cygnus neckbanded in Iceland
British Library Conference Proceedings | 1991
|Whooper Swan Cygnus c. cygnus population dynamics in Finland
British Library Conference Proceedings | 1991
|Hard X-ray observations of Cygnus X−1 with the Mifraso telescope
Elsevier | 1991
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