@article{articlea03c4120,
title   = {A ductile damage criterion at various stress triaxialities},
author = {Brunig, Michael and Chyra, Olver and Albrecht, Daniel and Driemeier, Larissa and Alves, Marcílio},
year = {2008},
doi = {10.1016/j.ijplas.2007.12.001},
journal   = {International Journal of Plasticity}
}