TY - CONF T1 - Large scale, long-term, high granularity measurement of active travel using smartphones apps JO - Proceedings UR - https://eprints.whiterose.ac.uk/138557/ PY - 2018/02/24 AU - Heller B AU - Mazumdar S AU - Ciravegna F ED - DO - DOI: 10.3390/proceedings2060293 PB - MDPI VL - 2 IS - 6 Y2 - 2025/05/23 ER -