Article Title,Year,Volume,Issue,Page Range,Author Walking and cycling in land use planning,2011,,51,online,Vaarala Consideration of climate effects in transportation system planning,2011,,20,online,Touru Safety evaluations of level crossing. Tarva LC,2012,,38,online,Virkkunen Impact of rumble strips on road accidents,2010,,41,online,Rajamaki Traffic safety effects of wide central area markings,2011,,60,online,Rajamäki Vehicle speeds in 2009,2010,,19,online, Roads with a wide center marking in winter conditions,2012,,29,online,Malmivuo The development of measuring road surface friction in Finland,2011,,14,online,Malmivuo Counting of cycling and pedestrian numbers. Instructions for practical work,2011,,50,online,Luukkonen Traffic studies and traffic solutions at sites that generate large traffic flows,2012,,3,online,Lehtomaa Transport system risk mapping. Preparatory study,2011,,59,online,Krankka Situation awareness and situational picture in operative traffic management,2011,,54,online,Koistinen Visibility of snow ploughs,2011,,35,online,Harju