@article{Gueorguiev19-TH-Reductions, title = {The Perception of Ultrasonic Square Reductions of Friction With Variable Sharpness and Duration}, author = {Gueorguiev, David and Vezzoli, Eric and Sednaoui, Thomas and Grisoni, Laurent and Lemaire-Semail, Betty}, journal = {IEEE Transactions on Haptics}, volume = {12}, number = {2}, pages = {179--188}, month = jan, year = {2019}, doi = {10.1109/TOH.2019.2894412}, month_numeric = {1} }