Danielle Walsh
- 0957 + 561 A, B: twin quasistellar objects or gravitational lens?
1979/05/31 by Danielle Walsh, D. Walsh∗, R. F. Carswell +3 · 4 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Galaxies: Formation, Evolution, Phenomena #Stellar, planetary, and galactic studies