@article{AM_2000_151_3_a3,
     author = {Wilfried Schmid and Kari Vilonen},
     title = {Characteristic cycles and wave front cycles of representations of reductive {Lie} groups},
     journal = {Annals of mathematics},
     publisher = {mathdoc},
     volume = {151},
     number = {3},
     year = {2000},
     url = {http://geodesic.mathdoc.fr/item/AM_2000_151_3_a3/}
}