@techreport{FRS19,
	address = {Zürich, Switzerland},
	author = {Franco, Muriel and Rodrigues, Bruno and Stiller, Burkhard},
	howpublished = {IFI-TecReport No. 2019.06},
	month = {aug},
	publisher = {University of Zurich UZH},
	title = {On the Recommendation of Protection Services},
	url = {https://files.ifi.uzh.ch/CSG/staff/franco/extern/publications/IfI-TR-2019.06.pdf},
	year = {2019}
}