Downloaded September 2012, from
http://data.aad.gov.au/aadc/gaz/scar/

Downloaded file:
SCAR_Composite_Gazetteer_Latest.mdb

For information on user restrictions, please visit
http://data.aad.gov.au/aadc/gaz/scar/
http://www.usgs.gov/laws/info_policies.html

These pages are also available offline in this folder, but note that terms might have changed since data download.