@article{MAN_1993__296_4_165087,
     author = {McKenzei Wang and Wolfgang Ziller},
     title = {Symmetric spaces and strongly isotropy irreducibel spaces.},
     journal = {Mathematische Annalen},
     pages = {285--326},
     year = {1993},
     volume = {296},
     number = {4},
     zbl = {0804.53075},
     url = {http://geodesic.mathdoc.fr/item/MAN_1993__296_4_165087/}
}