He is also a member of many national and international organizations and networks on mobility and urban life. His research and teaching addresses issues of urban mobility, accessibility & transport exclusion, metropolitan areas & urban change, and time–space analysis. His most recent relevant publications in this context include La città attraente. Luoghi pubblici, mobilità e arte contemporanea (2014), Mobility, Accessibility and Social Equity: A Comparative and Interdisciplinary Empirical Study in the Metropolitan Areas of Milan, Bologna and Turin (2013) and A GIS methodology for defining the metropolitan areas. The Italian case study (2012).