@article{JLT_2018_28_1_JLT_2018_28_1_a12,
     author = {L. Knauss and C. Miebach},
     title = {Classification of {Spherical} {Algebraic} {Subalgebras} of {Real} {Simple} {Lie} {Algebras} of {Rank} 1},
     journal = {Journal of Lie theory},
     pages = {265--307},
     year = {2018},
     volume = {28},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/JLT_2018_28_1_JLT_2018_28_1_a12/}
}