Extraordinary anisotropy of ultrafast laser writing in glass Gecevičius, Mindaugas ; Beresna, Martynas ; Zhang, Jingyu ; Yang, Weijia ; Takebe, Hiromichi ; Kazansky, Peter G. Abstract Publication: Optics Express Pub Date: February 2013 DOI: 10.1364/OE.21.003959 Bibcode: 2013OExpr..21.3959G