1. Dental Materials and Biomaterials Laboratory Faculty of Stomatology, Meritorious Autonomous University of Puebla
2. X-Ray Laboratory, Materials Research Institute, National Autonomous University of México
3. Postgraduate Studies and Research Division, School of Dentistry, National Autonomous University of México
4. Crystallophysics and Natural Materials Laboratory, Institute of Physics, National Autonomous University of México
5. Department of Integral Dental Clinics, University Center for Health Sciences, University of Guadalajara
6. Dental Materials Laboratory, Academic Area of Dentistry, Autonomous University of the State of Hidalgo
7. Central Microscopy Laboratory, Institute of Physics, National Autonomous University of México