@inproceedings{pai2017face2facevr,
    author = "Pai, Yun Suen and Isogai, Megumi and Ochi, Daisuke and Kimata, Hideaki and Kunze, Kai",
    title = "face2faceVR: using AR to assist VR in ubiquitous environment usage",
    booktitle = "Proceedings of the 2017 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2017 ACM International Symposium on Wearable Computers",
    year = "2017",
    pages = "173--176",
    doi = "10.1145/3123024.3123155"
}