A System for Identifying Toilet User by Characteristics of Paper Roll Rotation. - Masaya Kurahashi; Kazuya Murao; Tsutomu Terada; Masahiko Tsukamoto (MobiQuitous, 2016)

Personal identification system based on rotation of toilet paper rolls. - Masaya Kurahashi; Kazuya Murao; Tsutomu Terada; Masahiko Tsukamoto (PerCom Workshops, 2017)