@article{10_4153_CJM_1981_044_4,
     author = {Shelstad, D.},
     title = {Embeddings of {L-Groups}},
     journal = {Canadian journal of mathematics},
     pages = {513--558},
     year = {1981},
     volume = {33},
     number = {3},
     doi = {10.4153/CJM-1981-044-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-044-4/}
}