@article{JLT_2007_17_1_JLT_2007_17_1_a2,
     author = {I. Kath },
     title = {Nilpotent {Metric} {Lie} {Algebras} of {Small} {Dimension}},
     journal = {Journal of Lie theory},
     pages = {41--61},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {2007},
     url = {http://geodesic.mathdoc.fr/item/JLT_2007_17_1_JLT_2007_17_1_a2/}
}