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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
An exemplary matrix of marking of individual graphic fields for specific parameters of the laser beam (S7). (A–D)—width of the path (from 0.03 to 0.09 mm); (0–7)—frequency of the beam pulses (from 15 to 80 kHz); speed (from 450 to 5000 mm/s).