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2. Amazon S3 goes exponential, now stores 2 trillion objects;Harris;Gigaom blog post,2013
3. Amazon Web Services Just Opened a New Cloud for the U.S. Government;Vanian;Fortune (Tech),2018
4. Chan, Rosalie, “Amazon is building a dozen satellite transmission facilities that it hopes will extend its lucrative cloud model into space”, Business Insider, 2 December 18.
5. To predict the future of military satellite communications, ‘follow the terminals;Erwin;Space News,2018