@InProceedings{Seward:2006:DET,
  author = 	 {A. E. Seward and D. H. Ashmead and B. Bodenheimer},
  title = 	 {Discrimination and Estimation of Time-to-Contact for Approaching Traffic Using a Desktop Environment},
  booktitle =	 {APGV 2006},
  year =	 {2006},
  month =	 jul,
  note =	 {To appear}
}