Time-resolved study of electronic and thermal contributions to laser induced nonlinear refractive index changes in Tb3+ doped phosphate glasses - Rocha, Alex C. P.; Santos, Jessica dos; Kesavulu, C. R.; Catunda, Tomaz; Silva, Anielle C. A.; Dantas, Noelio (Encontro de Outono da Sociedade Brasileira de Física - EOSBF, 2019)