Sustainability's Coming Home: Preliminary Design Principles for the Sustainable Smart District. - Robert Keller; Felix Röhrich; Lukas Schmidt; Gilbert Fridgen (Wirtschaftsinformatik, 2019)

The Design of Citizen-Centric Green IS in Sustainable Smart Districts. - Valerie Graf-Drasch; Robert Keller; Oliver Meindl; Felix Röhrich (Bus. Inf. Syst. Eng., 2023)