@tutorial{SRS18,
	address = {Institut für Informatik (IfI), University of Zürich},
	author = {Stiller, Burkhard and Rodrigues, Bruno and Scheid, Eder},
	month = {jul},
	title = {Blockchains and Clouds},
	url = {https://www.ifi.uzh.ch/de/studies/cas.html},
	year = {2018}
}