?url_ver=Z39.88-2004&rft_id=10.1051%2Fsmdo%2F2019005&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Gebremedhen&rft.au=Gebremedhen%2C+H.S.&rft.aufirst=H.S.&rft.issn=17796288&rft.atitle=Three-dimensional+stress-based+topology+optimization+using+SIMP+method&rft.title=International+Journal+for+Simulation+and+Multidisciplinary+Design+Optimization&rft.date=2019&rft.volume=10&rft.genre=article