%0 Journal Article %A N. Bernhardt %A P.-A. Nagy %T Spin Holonomy Algebras of Self-Dual 4-Forms in R8 %J Journal of Lie theory %D 2007 %P 829-856 %V 17 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/JLT_2007_17_4_JLT_2007_17_4_a5/ %F JLT_2007_17_4_JLT_2007_17_4_a5