Data-based energy provision for smart citiesSoe, Ralf-MartinDigital Transformation and Global Society : Second International Conference, DTGS 2017, St. Petersburg, Russia, June 21-23, 2017 : revised selected papers2017 / p. 319-328 https://doi.org/10.1007/978-3-319-69784-0_27 Routledge handbook of international cybersecurity2020 https://doi.org/10.4324/9781351038904 https://www.ester.ee/record=b5308475*est