1. Vitreous Materials Lab (LaMaV); Department of Materials Engineering (DEMa); Federal University of São Carlos; 13565-905; São Carlos; SP; Brazil
2. Vavilov State Optical Institute; ul. Babushkina; 36-1, 193 171; St. Petersburg; Russia
3. CREOL/The College of Optics and Photonics; University of Central Florida; 4000 Central Florida Blvd.; Orlando; Florida; 32816; USA