Special issue: “Darkness matters” Andersen, Camilla Eline, Guttorm, Hanna Ellen, Koro-Ljungberg, Mirka, Löytönen, Teija, Osgood, Jayne, Otterstad, Ann Merete, Rantala, Teija, Rautio, Pauliina, Välimäki, Anita (2017-10-17)