High speed cleaving of crystals with ultrafast Bessel beams Rapp, L. ; Meyer, R. ; Furfaro, L. ; Billet, C. ; Giust, R. ; Courvoisier, F. Abstract Publication: Optics Express Pub Date: April 2017 DOI: 10.1364/OE.25.009312 Bibcode: 2017OExpr..25.9312R