Femtosecond laser writing of optical waveguides using astigmatic-elliptical beams produced by a phase-only spatial light modulator

1. de la Cruz, A.R.
2. Ferrer, A.
3. Galvan-Sosa, M.
4. Puerto, D.
5. Gawelda, W.
6. Siegel, J.
7. Solis, J.