Himmer, Thomas, Matthias Lütke, Lothar Morgenthal, Eckhard Beyer, and Craig Bratt. 2008. “Cutting Applications With High Brightness Lasers”. Advanced Technologies and Materials 33 (1-2):63-71. https://jged.uns.ac.rs/index.php/atm/article/view/jtp.2008.33.1-2.6.