M. Ogata, Y. Sugiura, Y. Makino, M. Inami, and M. Imai, SenSkin, Proceedings of the 26th annual ACM symposium on User interface software and technology, UIST '13, pp.539-544, 2013.
DOI : 10.1145/2501988.2502039

H. Nakamura and H. Miyashita, Control of augmented reality information volume by glabellar fader, Proceedings of the 1st Augmented Human International Conference on, AH '10, 2010.
DOI : 10.1145/1785455.1785475