Birdsall, Carolyn Max Planck Research Group Epistemes of Modern Acoustics, Max Planck Institute for the History of Science, Max Planck Society;
http://iamhist.net/2018/05/beyond-the-1945-divide/ (Any fulltext)
Birdsall, C., & Walewska, J. (2018). Beyond the ‘1945 Divide’: Reassembling Radio Histories in Wrocław, Formerly Breslau. IAMHIST.net, 1-5.