Bonchi, Francesco
Hajian, Sara
Mishra, Bud
Ramazzotti, Daniele
Article History
Received: 15 May 2016
Accepted: 6 December 2016
First Online: 23 January 2017
Change Date: 8 April 2019
Change Type: Correction
Change Date: 8 April 2019
Change Type: Correction
Change Details: In the original publication of the paper, the in-text citation for reference 33 was published in the incorrect place. The citation currently appears in the following sentence: ���Based on a detailed empirical analysis of Kleinberg [33] and her coauthors ���.���
Change Details: In the original publication of the paper, the in-text citation for reference 33 was published in the incorrect place. The citation currently appears in the following sentence: ���Based on a detailed empirical analysis of Kleinberg [33] and her coauthors ���.���
Compliance with ethical standards
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: The authors declare that they have no conflict of interest.
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