@article{AIF_2018__68_1_101_0,
     author = {Brinkschulte, Judith and Hill, C. Denson},
     title = {Non locally trivializable $CR$ line bundles over compact {Lorentzian} $CR$ manifolds},
     journal = {Annales de l'Institut Fourier},
     pages = {101--108},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {68},
     number = {1},
     year = {2018},
     doi = {10.5802/aif.3152},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/aif.3152/}
}