1. Johan Gadolin Process Chemistry Centre, Åbo Akademi University, Henrikinkatu 2, 20500Turku, Finland
2. Valmet Technologies Oy, Lentokentänkatu 11, 33900Tampere, Finland
3. Industrial Engineering and Management, Department of Mechanical and Materials Engineering, University of Turku, Vesilinnantie 5, 20500Turku, Finland