Hits 1-1 within 1 documents
Using Geofences to Collect Survey Data: Lessons Learned From the IAB-SMART Study [journal article]
Source: Survey Methods: Insights from the Field, (2020). p.1-12
Hits 1-1 within 1 documents
Author(s): Haas, Georg-Christoph; Trappmann, Mark; Keusch, Florian; Bähr, Sebastian; Kreuter, Frauke
Source: Survey Methods: Insights from the Field, (2020). p.1-12