@article{JLT_2009_19_3_JLT_2009_19_3_a4,
     author = {A. Ghorbel and H. Hamrouni },
     title = {The {Lattice} {Subgroups} {Conjecture}},
     journal = {Journal of Lie theory},
     pages = {527--53},
     publisher = {mathdoc},
     volume = {19},
     number = {3},
     year = {2009},
     url = {http://geodesic.mathdoc.fr/item/JLT_2009_19_3_JLT_2009_19_3_a4/}
}