Absolutly amazing BA. I visited it and enjoyed. I draw by myself since many years but i never reached such a high quality. By the way: Maybe you've allready heard of this but the Process started a Group on DevArt. It is like the forum here for all fans of different Transformations, but mostly with Breast Expansion. Maybe you want to look at it and join too. Here is the Link:
http://the-process.deviantart.com/