title: Speed perception fogs up as visibility drops.
authors.forename: R J
authors.initials: RJ
authors.lastname: Snowden
authors.forename: N
authors.initials: N
authors.lastname: Stimpson
authors.forename: R A
authors.initials: RA
authors.lastname: Ruddle
mesh_terms: D001334:Automobile Driving; D003198:Computer Simulation; D015350:Contrast Sensitivity; D006801:Humans; D009039:Motion Perception; D014887:Weather