@misc{Culbertson14-HSD-Toolkit, title = {The {P}enn {H}aptic {T}exture {T}oolkit}, author = {Culbertson, Heather and Delgado, Juan Jos\'{e} L\'{o}pez and Kuchenbecker, Katherine J.}, howpublished = {Hands-on demonstration presented at IEEE Haptics Symposium, Houston, Texas, USA}, month = feb, year = {2014}, doi = {}, month_numeric = {2} }