@article{GDZPPN002488302,
title = {Torsion Tensor and Critical Metrics on Contact (2n + 1)-Manifolds.},
journal = {Monatshefte f\"ur Mathematik},
volume = {114},
year = {1992},
pages = {245-260},
zbl = {0765.58007},
url = {http://dml.mathdoc.fr/item/GDZPPN002488302}
}
Perrone, Domenico. Torsion Tensor and Critical Metrics on Contact (2n + 1)-Manifolds.. Monatshefte für Mathematik, Tome 114 (1992) pp. 245-260. http://gdmltest.u-ga.fr/item/GDZPPN002488302/