This page will record all major changes to the information contained within this site.
History page introduced.
Comment column added to describe subsample membership and, with time, other parameters.
Group membership recalculated from sigma (old values also available).
Details column added to Summary table to include specific information on data taken at different wavelengths. Details of Duncan's Mexico observing trip added to this column.
Column added to catalogue table containing links to Radio maps.
Column added to containing links to NED data and related publications.
Chandra and XMM archive information updated.
All optical and x-ray data updated and finalised.
List of collaborators and contact details updated.
Chandra and XMM data availabilty updated.
Simulation data added.
Links added to directories containing raw data.
Colour images added.
Front page revamped and certain areas opened up to the public.