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A Summary of the Observations of the Twin QSOs, 0957+561 A, B
Chaffee, Frederic H., Weymann, Ray J., Davis, Marc, Carleton, Nathaniel P., Walsh, D., Carswell, R. F.Volume:
92
Year:
1980
Journal:
Symposium - International Astronomical Union
DOI:
10.1017/s0074180900068534
File:
PDF, 375 KB
1980