@inproceedings{Hirsch2021cc,
 author = {Hirsch, Linda and Li, Yanhong and Geiger, Hendrik and Butz, Andreas},
 title = {Safe-to-Touch: Tracking Touched Areas in Public Transport},
 booktitle = {Proceedings of 18th IFIP TC13 International Conference On Human-Computer Interaction},
 series = {INTERACT'21},
 year = {2021},
 location = {Bari, Italy},
 numpages = {4},
 publisher = {Springer LNCS},
 keywords = {touch surfaces, public transport, interactive handrail},
}