@article{JLT_1998_8_1_a3,
     author = {J. Ryan},
     title = {Dirac {Operators,} {Conformal} {Transformations} and {Aspects} of {Classical} {Harmonic} {Analysis}},
     journal = {Journal of Lie theory},
     pages = {067--082},
     year = {1998},
     volume = {8},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/JLT_1998_8_1_a3/}
}