@article{JOLT_2009_19_2_a14,
     author = {Vicente Cort\'es and Lars Sch\"afer},
     title = {Geometric {Structures} on {Lie} {Groups} with {Flat} {Bi-Invariant} {Metric}},
     journal = {Journal of Lie Theory},
     pages = {423--437},
     year = {2009},
     volume = {19},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2009_19_2_a14/}
}