@article{PIM_2013_N_S_94_108_a15,
     author = {Letizia Brunetti and Anna Maria Pastore},
     title = {On the {Classification} of {Lorentzian} {Sasaki} {Space} {Forms}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {163 },
     publisher = {mathdoc},
     volume = {_N_S_94},
     number = {108},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_2013_N_S_94_108_a15/}
}