Modern materials and manufacturing 2019 : (MMM 2019, Baltic Conference), selected, peer reviewed papers from the Conference Modern Materials and Manufacturing 2019 (MMM 2019), April 24-26, 2019, Tallinn, Estonia - Karjust, Kristo; Kübarsepp, Jakob; Otto, Tauno; Hussainova, Irina (Key engineering materials ;, 2019)