TY - JOUR T1 - Harnessing Location-based Services for Effective Citizen Observatories. JO - International Journal of Spatial Data Infrastructures Research UR - http://eprints.whiterose.ac.uk/131585/ PY - 2018/01/01 AU - Mazumdar S AU - Wrigley SN AU - Ireson N AU - Ciravegna F ED - DO - DOI: 10.2902/1725-0463.2018.13.art10 VL - 13 SP - 101 EP - 108 Y2 - 2024/12/23 ER -