Independent control of beam astigmatism and ellipticity using a SLM for fs-laser waveguide writing Ruiz de la Cruz, A. ; Ferrer, A. ; Gawelda, W. ; Puerto, D. ; Sosa, M. Galván ; Siegel, J. ; Solis, J. Abstract Publication: Optics Express Pub Date: November 2009 DOI: 10.1364/OE.17.020853 Bibcode: 2009OExpr..1720853R