67 Astrid Prange, “Will Germans trade privacy for coronavirus protection?” Deutsche Welle, 29 March2020. 可查阅www.dw.com/en/will-germans-trade-privacy-for-coronavirus-protection/a-52943225。
67 Astrid Prange, “Will Germans trade privacy for coronavirus protection?” Deutsche Welle, 29 March 2020. Available from www.dw.com/en/will-germans-trade-privacy-for-coronavirus-protection/a-52943225.