Costa, L. V., Veloso, A. I., Arnab, S., Loizou, M., Tomlins, R., & Sukumar, A. (2019). Scaffolding in indoor and outdoor mobility a wearable and mobile application for senior tourism in a playable city. In A. Rocha, I. Pedrosa, {. P. Cota, & R. Goncalves (Eds.), Proceedings of CISTI 2019 - 14th Iberian Conference on Information Systems and Technologies. https://doi.org/10.23919/CISTI.2019.8760927