How to Cite This Article

Loll, R., "Discrete Approaches to Quantum Gravity in Four Dimensions",
Living Rev. Relativity 1,  (1998), 13. [Online article]: cited on 15 Aug 2001
http://www.livingreviews.org/lrr-1998-13

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