1. Department of Geosciences
2. University of Padova
3. Padova 35131
4. Italy
5. CIRCe – Center for the Investigation of Cement Materials
6. CNR-ICMATE
7. Istituto di Chimica della Materia Condensata e di Tecnologie per l'Energia
8. Padova 35127
9. Department of Cultural Heritage
10. Padova 35139
11. Bayerisches Geoinstitut
12. Universitaet Bayreuth
13. Bayreuth 95440
14. Germany