@article{JLT_2006_16_1_JLT_2006_16_1_a2,
     author = {R. Chiriv� and A. Maffei },
     title = {On {Exceptional} {Completions} of {Symmetric} {Varieties}},
     journal = {Journal of Lie theory},
     pages = {39--46},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {2006},
     url = {http://geodesic.mathdoc.fr/item/JLT_2006_16_1_JLT_2006_16_1_a2/}
}