10.1371/journal.pone.0143060.g004 Adrian Leemann Adrian Leemann Marie-José Kolly Marie-José Kolly Ross Purves Ross Purves David Britain David Britain Elvira Glaser Elvira Glaser Swiss German-speaking population per canton (left), number of users per canton (center), and user percentage per canton (right). Public Library of Science 2016 Smartphone Applications Crowdsourcing data collection techniques dialect method app Crowdsourcing Language Change language change user variable 2016-01-06 09:35:08 Figure https://plos.figshare.com/articles/figure/_Swiss_German_speaking_population_per_canton_left_number_of_users_per_canton_center_and_user_percentage_per_canton_right_/1632390 <p>Swiss German-speaking population per canton (left), number of users per canton (center), and user percentage per canton (right).</p>