1. Faculty of Science and Engineering, Laboratory of Molecular Science and Engineering , Åbo Akademi University , Henrikinkatu 2 , 20500 Turku , Finland
2. Faculty of Science and Engineering, Pharmaceutical Sciences Laboratory , Åbo Akademi University , Henrikinkatu 2 , 20500 Turku , Finland
3. Faculty of Science and Engineering, Laboratory of Natural Materials Technology , Åbo Akademi University , Henrikinkatu 2 , 20500 Turku , Finland