@article{JOLT_2009_19_1_a7,
     author = {M. Avitabile and S. Mattarei},
     title = {Diamonds of {Finite} {Type} in {Thin} {Lie} {Algebras}},
     journal = {Journal of Lie Theory},
     pages = {185--207},
     year = {2009},
     volume = {19},
     number = {1},
     zbl = {1186.17012},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2009_19_1_a7/}
}