Authors:
Ulmer, RG
Preusser, DF
Williams, AF
Ferguson, SA
Farmer, CM
Citation: Rg. Ulmer et al., Effect of Florida's graduated licensing program on the crash rate of teenage drivers, ACC ANAL PR, 32(4), 2000, pp. 527-532
Citation: Er. Braver et al., How long-haul motor carriers determine truck driver work schedules: The role of shipper demands, J SAFETY R, 30(3), 1999, pp. 193-204