Authors: Anna �hrvall Ronnback, Dan Andersson,
Hel�n Anderson , Johan Lilliecreutz, Maria Huge Brodin, Per-Olof Brehmer
Jaana T�htinen
Jaana T�htinen , Tuija Mainela
Jaana T�htinen , Pauliina Ulkuniemi, Tuija Mainela
Authors: Christopher Lettl, Cornelius Herstatt, Hans-Georg Gem�nden