@inproceedings{george2019ieeevr, 
 author = {George, Ceenu and Buschek, Daniel and Khamis, Mohamed and Hussmann, Heinrich}, 
 title = {Investigating the Third Dimension for Authentication in Immersive Virtual Reality and in the Real World}, 
 booktitle = {2019 IEEE Conference on Virtual Reality and 3D User Interfaces (VR)}, 
 series = {IEEE VR '19}, 
 year = {2019},
 location = {Osaka, Japan}
}