Design and testing of sandwich structures with different core materialsHerranen, Henrik; Pabut, Ott; Eerme, Martin; Majak, Jüri; Pohlak, Meelis; Kers, Jaan; Saarna, Mart; Allikas, Georg; Aruniit, AareMaterials science = Medžiagotyra2012 / p. 45-50 : ill Design space for computer-aided design of metal structuresEerme, Martin; Küttner, Rein; Pohlak, Meelis; Portjanski, LeonidDAAAM international scientific book 20032003 / p. 205-216 : ill