Guerrieri, Marco http://orcid.org/0000-0002-0813-1799
Article History
Received: 26 July 2018
Revised: 26 November 2018
Accepted: 4 December 2018
First Online: 11 December 2018
Change Date: 1 September 2020
Change Type: Correction
Change Details: In the original publication figures 4, 5, 6 have been removed due to not having the appropriate permissions to reproduce the images contained in the figures. Figure 8 has a problem of R2 mark. The revised figures are provided in this correction.