@article{JLT_2001_11_1_JLT_2001_11_1_a1,
     author = {F. Loose },
     title = {Reduction in {Contact} {Geometry}},
     journal = {Journal of Lie theory},
     pages = {9--22},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {2001},
     url = {http://geodesic.mathdoc.fr/item/JLT_2001_11_1_JLT_2001_11_1_a1/}
}