TY - JOUR T1 - Harnessing location-based services for effective citizen observatories JO - International Journal of Spatial Data Infrastructures Research UR - https://eprints.whiterose.ac.uk/id/eprint/131585 UR - http://ijsdir.jrc.ec.europa.eu/index.php/ijsdir/article/view/479 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 PB - Publication Office of the European Union VL - 13 SP - 101 EP - 108 Y2 - 2025/11/23 ER -