@article{IM_1991__104_1_143877,
     author = {Yoshinobu Kamishima and Takashi Tsuboi},
     title = {CR-structure on {Seifert} manifolds.},
     journal = {Inventiones mathematicae},
     pages = {149--164},
     year = {1991},
     volume = {104},
     number = {1},
     zbl = {0728.32012},
     url = {http://geodesic.mathdoc.fr/item/IM_1991__104_1_143877/}
}