An apparent gravitational lens with an image separation of 2.6 arc min
Lawrence, Charles R., Schmidt, Maarten, Turner, Edwin L., Schneider, Donald P., Burke, Bernard F., Hewitt, Jacqueline N., Langston, Glen I., Gunn, James E.Volume:
321
Year:
1986
Pages:
3
DOI:
10.1038/321142a0
File:
PDF, 332 KB
1986