The effects of CO2 laser and thulium-doped fibre laser scribing on magnetic domains structure, coercivity, and nanohardness of Fe-3.2Si grain-oriented electrical steel sheets - Suchý, V.; Kováč, F.; Falat, L.; Petryshynets, I.; Džunda, R.; Fides, M.; Podobová, M.; Mrázek, J.; Baravets, Y.; Hronzátko, P.; Vytykáčová, S.