@inproceedings{mai2018perdis,
 author = {Mai, Christian and Khamis, Mohamed},
 title = {Public HMDs: Modeling and Understanding User Behavior around Public Head-Mounted Displays}, 
 booktitle = {Proceedings of the 7th ACM International Symposium on Pervasive Displays},
  url={https://doi.org/10.1145/3205873.3205879},
 doi ={10.1145/3205873.3205879},
  series = {PerDis '18}, 
 year = {2018},
 location = {Munich, Germany},
 publisher = {ACM}, 
 address = {New York, NY, USA},
}