@Other{BurgethBreußDidasWeickert_2007,
title={PDE-based morphology for matrix fields : numerical solution schemes},
author={Burgeth, Bernhard and Breuß, Michael and Didas, Stephan and Weickert, Joachim},
doi={http://dx.doi.org/10.22028/D291-26503},
year={2007}
}