How to Cite This Article

Marti, J.M. and Mueller, E., "Gravitational Lensing in Astronomy",
Living Rev. Relativity 2,  (1999), 3. [Online article]: cited on 15 Aug 2001
http://www.livingreviews.org/lrr-1999-3

Please remember to change the above "cited on" date to when you last accessed
this article in  Living Reviews in Relativity .