NIIRANEN, J. Technical note: Open-source finite element software – from the early to the present. Rakenteiden Mekaniikka, [S. l.], v. 54, n. 4, p. 172–173, 2021. DOI: 10.23998/rm.113300. Disponível em: https://rakenteidenmekaniikka.journal.fi/article/view/113300. Acesso em: 25 tammi. 2022.