Laser treatment of surfaces of tool and PM steels and steels with coatingsSurženkov, Andrei; Allikas, Georg; Zimakov, Sergei; Kulu, Priit; Müller, H.Proceedings of the 6th International Conference of DAAAM Baltic "Industrial Engineering" : 24-26th April 2008, Tallinn, Estonia. [2]2008 / p. 555-560 : ill http://innomet.ttu.ee/daaam08/online/Materials%20Engineering/Surzhenkov.pdf