See http://luchtzak.be/forums/viewtopic.php?f=15&t=51969 .
Other sources, in French:
http://www.sudinfo.be/878365/article/ac ... rmances-mo
or
http://translate.google.com/translate?s ... rmances-mo
http://www.lesoir.be/377738/article/act ... aux-perfor
http://www.lameuse.be/878365/article/ac ... rmances-mo