@article{10_4171_dm_105,
     author = {Annette Werner},
     title = {Compactification of the {Bruhat-Tits} building of {PGL} by lattices of smaller rank.},
     journal = {Documenta mathematica},
     pages = {315--341},
     year = {2001},
     volume = {6},
     doi = {10.4171/dm/105},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/105/}
}