1. Institute for Building Materials, ETH Zürich, 8093 Zürich, Switzerland
2. Empa Concrete & Asphalt Labortory, 8600 Dübendorf, Switzerland
3. Swiss Light Source, Paul Scherrer Institut, 5232 Villigen, Switzerland
4. School of Civil and Construction Engineering, Oregon State University, Corvallis, 97331 Oregon, United States