%0 Journal Article %A Nikias Sarafoglou %A Arne M. Andersson %A Ingvar Holmberg %A Olle Ohlsson %T Spatial Infrastructure and Productivity in Sweden %J Yugoslav journal of operations research %D 2006 %P 67 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_2006_16_1_a4/ %G en %F YJOR_2006_16_1_a4