Zimmermann, ThBomme, P.Eyheramendy, D.Vernier, L.Commend, S.2007-04-232007-04-232007-04-23199810.1016/S0045-7949(98)00039-Xhttps://infoscience.epfl.ch/handle/20.500.14299/5109WOS:000074928500001Aspects of an object-oriented finite element environmenttext::journal::journal article::research article