Monzón de Cáceres, Andrés and López Carreiro, Iria and López Suárez, Elena (2019). Evaluating Citizens' Willingness to Uptake a MaaS Tool for Metropolitan Multimodal Trips. In: "5th IEEE International Smart Cities Conference (ISC2)", October 14-17, 2019, Casablanca, Morocco. ISBN 978-1-7281-0846-9. pp. 258-261. https://doi.org/10.1109/ISC246665.2019.9071696.