Dependence of energy distribution in the keyhole on optical parameters of the focusing system in laser welding

Šarbort, M., Mrňa, L., Řeřucha, Š., Jedlička, P. Dependence of energy distribution in the keyhole on optical parameters of the focusing system in laser welding. In: ICALEO 2011 Conference Proceedings. Orlando: Laser Institute of America, 2011, s. 418-426. ISBN 978-0-912035-94-9.