@article{10_2307_121036,
     author = {Susana A. Salamanca-Riba and David A.jun. Vogan},
     title = {On the classification of unitary representations of reductive {Lie} groups},
     journal = {Annals of mathematics},
     year = {1998},
     volume = {148},
     number = {3},
     doi = {10.2307/121036},
     zbl = {0918.22009},
     url = {http://geodesic.mathdoc.fr/articles/10.2307/121036/}
}