the woman who wrote this post wrote a 100 page masters thesis at KTH on this topic, it is published online.
i will see if I can find it again tomorrow, unfortunately the laptop where it is downloaded has suffered from a broken power cord on friday
Good find prophetx, didnt know that. I did some searching and it is this one (only the information page, link to the pdf is at the bottom):
http://kth.diva-portal.org/smash/record.jsf?pid=diva2:618145