Failure behavior of PA12 based SLS lattice structure with macro-porosity Serap Gümüs, Juergen M. Lackner, Şeyda Polat, Wolfgang Kraschitzer, Hermann Hanning, Alperen Bayram, Mesut Kaya, Metin Çallı and Attila Alkan MATEC Web Conf., 188 (2018) 03007 Published online: 07 August 2018 DOI: 10.1051/matecconf/201818803007