@article{10_4153_CMB_1991_044_0,
     author = {Wiedemann, Alfred},
     title = {On {Stratifications} of {Derived} {Module} {Categories}},
     journal = {Canadian mathematical bulletin},
     pages = {275--280},
     year = {1991},
     volume = {34},
     number = {2},
     doi = {10.4153/CMB-1991-044-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1991-044-0/}
}