@article{JLT_2003_13_2_JLT_2003_13_2_a7,
     author = {J. Hoheisel and M. Stroppel },
     title = {More about {Embeddings} of {Almost} {Homogeneous} {Heisenberg} {Groups}},
     journal = {Journal of Lie theory},
     pages = {443--455},
     publisher = {mathdoc},
     volume = {13},
     number = {2},
     year = {2003},
     url = {http://geodesic.mathdoc.fr/item/JLT_2003_13_2_JLT_2003_13_2_a7/}
}