1. Department of Civil and Environmental Engineering, Henry Samueli School of Engineering, University of California, Irvine, E4130 Engineering Gateway, Irvine, CA, 92697-2175, USA
2. Department of Civil Engineering, University of Kassel, Germany, Mönchebergstraße 19, 34125 Kassel, Germany
3. Chemistry Department, University of Siegen, Adolf-Reichwein-Straße 2, 57068 Siegen, Germany
4. Physical and Computational Sciences Directorate, Pacific Northwest National Laboratory, Richland, WA, USA