@misc{bargmann_on_the_2012, 
author={Bargmann, S., Ekh, M., Svendsen, B.},
title={On the calculation of geometrically necessary dislocation densities in gradient-extended crystal plasticity},
year={2012},
howpublished = {conference lecture: Graz (A);},
note = {Bargmann, S.; Ekh, M.; Svendsen, B.: On the calculation of geometrically necessary dislocation densities in gradient-extended crystal plasticity. 8th European Solid Mechanics Conference, ESMC 2012. Graz (A), 2012.}}