Daniore, Paola, Tala Ballouz, Dominik Menges, and Viktor von Wyl. “The SwissCovid Digital Proximity Tracing App After One Year: Were Expectations Fulfilled?  ”. Swiss Medical Weekly 151, no. 3536 (September 8, 2021): w30031. Accessed June 16, 2024. https://smw.ch/index.php/smw/article/view/3063.