TY - CONF T1 - The effect of changes in light level on the numbers of cyclists JO - CIE2021 Midterm Conference PY - 2021/09/01 AU - Uttley A AU - Fotios S AU - Robbins C AU - Moscoso C ED - DO - DOI: 10.25039/x48.2021.PO63 SP - 847 EP - 852 Y2 - 2024/09/19 ER -