@article{SchwarzRungEsenetal.2018, author = {Simon Schwarz and Stefan Rung and Cemal Esen and Ralf Hellmann}, title = {Fabrication of a high-quality axicon by femtosecond laser ablation and CO2 laser polishing for quasi-Bessel beam generation}, journal = {Optics Express}, volume = {26}, number = {18}, pages = {23287 -- 23294}, year = {2018}, }