%0 Journal Article %T Real-Time Human Perceptions: Toward a Bicycle Level of Service: %A Landis, Bruce W. %A Vattikuti, Venkat R. %A Brannick, Michael T. %J Transportation Research Record %V 1578 %N 1 %P 119-126 %@ 0361-1981 %D 1997-01-01 %I SAGE PublicationsSage CA: Los Angeles, CA %~ DeepDyve