@article{10_4171_dm_217,
     author = {Henri Gillet and Daniel R. Grayson},
     title = {Volumes of symmetric spaces via lattice points},
     journal = {Documenta mathematica},
     pages = {425--447},
     year = {2006},
     volume = {11},
     doi = {10.4171/dm/217},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/217/}
}