@article{Block18-IJSR-Improve, title = {Softness, Warmth, and Responsiveness Improve Robot Hugs}, author = {Block, Alexis E. and Kuchenbecker, Katherine J.}, journal = {International Journal of Social Robotics}, volume = {11}, number = {1}, pages = {49--64}, month = oct, year = {2018}, doi = {10.1007/s12369-018-0495-2}, url = {https://rdcu.be/baa1k}, month_numeric = {10} }