@article {11573/1301667, title = {{Who is Willing to Help Robots? A User Study on Collaboration Attitude}}, journal = {INTERNATIONAL JOURNAL OF SOCIAL ROBOTICS}, volume = {{12}}, number = {{2}}, year = {2020}, pages = {589-598}, keywords = {Symbiotic autonomy}, {Human{\textendash}robot collaboration}, doi = {{10.1007/s12369-019-00571-6}}, author = {Vanzo, A. and Riccio, F. and Sharf, M. and Mirabella, V. and Catarci, T. and Nardi, D.} }