@article {11573/1380360, title = {{Developing a Questionnaire to Evaluate Customers{\textquoteright} Perception in the Smart City Robotic Challenge}}, volume = {{False}}, number = {{False}}, year = {2019}, pages = {1-6}, keywords = {{Uncanny valley}}, doi = {{10.1109/RO-MAN46459.2019.8956394}}, author = {Wang, L. and Iocchi, L. and Marrella, A. and Nardi, D.} }