%0 Journal Article %A PAOLO DULIO %A Politecnico di Milano %A ITALIA %T Some results on the integral geometry of unions of independent families %J Revista colombiana de matematicas %D 1997 %P 99-108 %V 31 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RCM_1997_31_2_a3/ %F RCM_1997_31_2_a3