@Other{BurgethPapenbergBruhnWelkWeickert_2005,
title={Mathematical morphology for tensor data induced by the Loewner orderingin higher dimensions},
author={Burgeth, Bernhard and Papenberg, Nils and Bruhn, Andres and Welk, Martin and Weickert, Joachim},
doi={http://dx.doi.org/10.22028/D291-26325},
year={2005}
}