Sorry, this link might be broken.

http://www.nfsa.gov.au/research/papers/2013/09/16/franklyn-barrett-explosive-life-of-an-exploiteer/

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.