Astron. Astrophys. 324, L1-L4 (1997)

References

• SIMBAD Objects

• Bar-Kana R., 1997, preprint, astro-ph/9701068
• Gould A., Yanny B., 1994, PASP 106, 101 NASA ADS
• Grogin N.A., Narayan R., 1996, ApJ 464, 92; erratum 1996, ApJ 473, 570 NASA ADS
• Keeton C.R., Kochanek C.S., 1997, in press
• Keeton C.R., Kochanek C.S., Seljak U., 1997, ApJ 482, 604 NASA ADS
• Kristian J. et al. 1993, AJ 106, 1330 NASA ADS
• Kundi T., Cohen J.G., Blandford R.D., 1997, preprint, astro-ph/9704109
• Magain P., Courbin F., Sohy S., 1997, preprint, astro-ph/9704059
• Refsdal S., 1964, MNRAS 128, 295 NASA ADS
• Schechter P.L. et al. 1997, ApJ 475, L85 NASA ADS
• Young, P.J., Deverill, R.S., Gunn, J.E., Westphal, J.A., Kristian, J., 1981, ApJ, 244, 723 NASA ADS

© European Southern Observatory (ESO) 1997

Online publication: May 26, 1998

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