:Here you can find more information (automatic translation from the Wikipedia article in Swedish): http://translate.google.com/translate?js=y&prev;=_t&hl;=en&ie;=UTF-8&layout;=1&eotf;=1&u;=http%3A%2F%2Fsv.wikipedia.org%2Fwiki%2FNemesis_%2528pj%25C3%25A4s%2529&sl;=sv&tl;=en –