From top-down land use planning intelligence to bottom-up stakeholder engagement for smart cities - a case study: DECUMANUS service products - Ludlow, David; Khan, Zaheer; Soomro, Kamran; Marconcini, Mattia; San Jose, Roberto; Malcorps, Philippe; Lemper, Maria; Luis Perez, Juan; Metz, Annekatrin (International Journal Of Services, Technology And Management, 2017)