1. Civil Engineering School, Technical University of Madrid (UPM), C/Professor Aranguren, 3, University City, 28040 Madrid, Spain
2. Department of Geological and Mines Engineering, Mine and Energy Engineering School, Technical University of Madrid (UPM), C/Ríos Rosas, 21, 28003 Madrid, Spain
3. Spanish Institute of Cement and Its Applications (IECA), C/José Abascal, 53, 28003 Madrid, Spain
4. Oficemen, C/José Abascal, 53, 28003 Madrid, Spain