Internet of Things, Smart Spaces, and Next Generation Networks and Systems 19th International Conference, NEW2AN 2019, and 12th Conference, ruSMART 2019, St. Petersburg, Russia, August 26-28, 2019, Proceedings - Galinina, Olga; Galinina, Olga; Andreev, Sergey; Andreev, Sergey; Balandin, Sergey; Balandin, Sergey; Koucheryavy, Yevgeni; Koucheryavy, Yevgeni (Springer International Publishing : Imprint: Springer, 2019)