Alex Hayes prompted me to submit an abstract to his AUPOV2011 conference in Wollongong later this year, so I've used the opportunity to continue to practice talking about this topic, that seems to be dominating my thinking space lately.
Alex has created an interesting set up for the AUPOV2011 conference website, asking for audio submission via SoundCloud, where he racks them up on the site. I've submitted mine on SoundCloud:
Leigh Blackall AUPOV2011 by Leigh Blackall
And here it is on the Internet Archive: