The realization of new virtual forest experience environment through PDA. - Kana Muramatsu; Hill Hiroki Kobayashi; Junya Okuno; Akio Fujiwara; Kazuhiko Nakamura; Kaoru Saito (Mobile HCI, 2014)

Playful rocksalt system: animal-computer interaction design in wild environments. - Hill Hiroki Kobayashi; Kana Muramatsu; Junya Okuno; Kazuhiko Nakamura; Akio Fujiwara; Kaoru Saito (Advances in Computer Entertainment, 2015)