This is basically a quick and dirty version of my paper with Rainer Kayser on Cosmological parameters and the redshift distribution of gravitational lenses which I presented at the Seventeenth Texas Symposium on Relativistic Astrophysics and Cosmology in December 1994 in Munich.
The links below point to one file containing the complete text, all figures and tables etc.
As are most of my publications this is available in more than one form: