%0 Journal Article %A Tanania, Fabio %T Subtle Characteristic Classes and Hermitian Forms %J Documenta mathematica %D 2019 %P 2493-2523 %V 24 %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_2019__24__a3/ %G en %F DOCMA_2019__24__a3