Acknowledgments

This study was supported by the MIUR through two projects: (1) “WEAKI TRANSIT: WEAK-demand areas Innovative TRANsport Shared services for Italian Towns” (Project protocol: 20174ARRHT_004; CUP Code: F74I19001290001), financed with the PRIN 2017 (Research Projects of National Relevance) program; and (2) “CAGLIARI2020” (Project code: PON04a2_00381). We authorize the MIUR to reproduce and distribute reprints for Governmental purposes, notwithstanding any copyright notations thereon. Any opinions, findings, conclusions, or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the MIUR. This chapter is also supported by the Cagliari Accessibility Lab, the Interdepartmental Center of the University of Cagliari (Rector’s Decree of 4 March 2020. https://www.unica.it/unica/it/cagliari_accessibility_lab.page).