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Frankfurt am Main [u.a.]: Lang, 2003
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Washington, D. C.: National Academy Press, 1996
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Chicago; London: The University of Chicago Press, 2022
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Piscataway, NJ: IEEE, 2011
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Online: International Telecommunications Society, [2021]
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Seoul: International Telecommunications Society, 2018
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Cambridge, Mass: National Bureau of Economic Research, October 2022
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Cham: Springer International Publishing, 2022. ; Cham: Imprint: Springer, 2022.