Sorry, this link might be broken.

http://nla.gov.au/nla.arc-13197-20010628-arts.adelaide.edu.au/ARCHSS/altitude/html/vol1issue2/vol1iss2cp1.htm

The website may no longer be active, or the URL of the page may have changed.
It is possible that either https://archive.org/web or http://pandora.nla.gov.au have archived this content.

Thank you.