The weakest link: The decline of the surface transportation network
Decline traffic information system
Metropolitan economic decline and infant mortality due to unintentional injury
Analysis of the Significant Decline in Motor Vehicle Traffic Crashes in 2008
Distracted driving in elderly and middle-aged drivers
Impact of the Economic Recession on Truck Traffic in Los Angeles
A Crisis that Never Came: The decline of the Antarctic Whaling Industry in the 1950s and 1960s