@article{JLT_2009_19_2_JLT_2009_19_2_a14,
     author = {V. Cort�s and L. Sch�fer },
     title = {Geometric {Structures} on {Lie} {Groups} with {Flat} {Bi-Invariant} {Metric}},
     journal = {Journal of Lie theory},
     pages = {423--437},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2009},
     url = {http://geodesic.mathdoc.fr/item/JLT_2009_19_2_JLT_2009_19_2_a14/}
}