Controllable 3D crystallization in SiO2-based glasses by femtosecond laserX. He, C. Fan, B. Poumellec, F. Brisset, Q. Liu, H. Zeng, G. Chen, X. Zhao and M. LancryMATEC Web of Conferences, 8 (2013) 02009DOI: https://doi.org/10.1051/matecconf/20130802009