1. Otto-von-Guericke-University Magdeburg; Institute for Materials and Joining Technology - Nonmetallic Inorganic Materials and Composites; Große Steinernetischstraße 6 39104 Magdeburg Germany
2. Otto-von-Guericke-University Magdeburg; Chemical Institute - Industrial Chemistry; Universitätsplatz 2 39106 Magdeburg Germany