Concepedia

Discovery of a quadruply lensed quasar: the 'clover leaf H1413 + 117

Pierre Magain, J. Surdej, Jean-Pierre Swings, U. Borgeest, R. Kayser, H. Kühr, S. Refsdal, M. Rémy

Nature · 1988 · 136 citations · 6 references

DOI

Concepts

References

6

Absorption Lines in the Spectra of Quasistellar Objects

R. J. Weymann, R. F. Carswell, M. G. Smith · Annual Review of Astronomy and Astrophysics · 1981 · 211 citations

, , +11

On the Possibility of Testing Cosmological Theories from the Gravitational Lens Effect

S. Refsdal · Monthly Notices of the Royal Astronomical Society · 1966 · 119 citations · Full text

QSOs with PHL 5200-like broad absorption line profiles

David A. Turnshek, Carl J. Grillmair, Craig B. Foltz et al. · The Astrophysical Journal · 1988 · 81 citations

Nine new quasi-stellar objects with broad absorption lines

C. Hazard, D. C. Morton, R. Terlevich et al. · The Astrophysical Journal · 1984 · 78 citations

A new case of gravitational lensing

Jean Surdej, Pierre Magain, Jean-Pierre Swings et al. · Nature · 1987 · 78 citations

, , +2