@inproceedings{Burka17-ICRA-Proton, title = {Proton 2: Increasing the Sensitivity and Portability of a Visuo-haptic Surface Interaction Recorder}, author = {Burka, Alex and Rajvanshi, Abhinav and Allen, Sarah and Kuchenbecker, Katherine J.}, booktitle = {Proceedings of the IEEE International Conference on Robotics and Automation (ICRA)}, pages = {439--445}, address = {Singapore}, month = may, year = {2017}, doi = {10.1109/ICRA.2017.7989057}, month_numeric = {5} }