%0 Journal Article %A G.I. Lehrer %T Rational tori, semisimple orbits and the topology of hyperplane complements. %J Commentarii mathematici Helvetici %D 1992 %P 226-251 %V 67 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1992__67_3_140267/ %F CMH_1992__67_3_140267