@techreport{SNSKSR20,
	address = {Zürich, Switzerland},
	author = {Stiller, Burkhard and Franco, Muriel and Niya, Sina Rafati and Scheid, Eder John and Killer, Christian and Schiller, Eryk and Rodrigues, Bruno},
	howpublished = {IFI-TechReport No. 2020.01},
	month = {jan},
	publisher = {University of Zurich},
	title = {Internet Economics Report XIII},
	url = {https://files.ifi.uzh.ch/CSG/teaching/IFI-2020.01.pdf},
	year = {2020}
}