Atilla Wohllebe. Mobile Apps in Retail: Usage Frequency Before, During, and After the SARS-CoV-2 Pandemic - Insights from the German Market. In Michael E. Auer, Thrasyvoulos Tsiatsos, editors, New Realities, Mobile Systems and Applications - Proceedings of the 14th IMCL Conference, Virtual Event / Thessaloniki, Greece, 4-5 November 2021. Volume 411 of Lecture Notes in Networks and Systems, pages 333-341, Springer, 2021. [doi]
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