ARTICLE Roberts_J.SURV.STAT.METHODOL.._2022/IDIAP Data Privacy Concerns as a Source of Resistance to Complete Mobile Data Collection Tasks via a Smartphone App Roberts, Caroline Herzing, Jessica M. E. Sobrino Piazza, Jimena Abbet, Philip Gatica-Perez, Daniel EXTERNAL http://publications.idiap.ch/attachments/papers/2022/Roberts_J.SURV.STAT.METHODOL.._2022.pdf PUBLIC Journal of Survey Statistics and Methodology 2022