Investigation of distortion, porosity and residual stresses in internal channels fabricated in maraging 300 steel by laser powder bed fusion - Silva, Bruno Caetano dos Santos; Callegari, Bruna; Seixas, Luã Fonseca; Król, Mariusz; Sitek, Wojciech; Matula, Grzegorz; Krzemiński, Łukasz; Coelho, Rodrigo Santiago; Batalha, Gilmar Ferreira (Materials, 2025)