@Article{oppenlaender2020csdupdocac, author = "Jonas Oppenl{\"a}nder and Simo Hosio and Niels van Berkel and Jorge Goncalves and Andy Alorwu and Miguel Bordallo L{\'o}pez and Mahalakshmy Seetharaman", journal = "Personal and Ubiquitous Computing", pages = "1-16", publisher = "Springer", title = "Crowdsourcing sensitive data using public displays ? opportunities, challenges, and considerations", year = "2020", }