1. Department of Chemistry and Bioscience Aalborg University Fredrik Bajers Vej 7H 9220 Aalborg East Denmark
2. Department of Materials and Production Aalborg University Fibigerstræde 16 9220 Aalborg East Denmark
3. Department of Mechanical Engineering Technical University of Denmark Produktionstorvet 425 2800 Kongens Lyngby Denmark
4. Department of Civil and Environmental Engineering University of California Los Angeles 7400 Boelter Hall Los Angeles CA 90095 USA