A report from NyTeknik, in Swedish, but Google translate works remarkably well:
http://www.nyteknik.se/nyheter/energi_miljo/energi/article3535258.ece Google Translate: http://translate.google.com/translate?sl=sv&tl=en&js=n&prev=_t&hl=en&ie=UTF-8&layout=2&eotf=1&u=http%3A%2F%2Fwww.nyteknik.se%2Fnyheter%2Fenergi_miljo%2Fenergi%2Farticle3535258.ece - Jed
