MightyTrace: multiuser tracking technology on lc-displays. - Ramon Hofer; Patrick Kaplan; Andreas M. Kunz (CHI, 2008)

QualiTrack: Highspeed TUI Tracking for Tabletop Applications. - Ramon Hofer; Thomas Nescher; Andreas M. Kunz (INTERACT (2), 2009)

TNT: Touch 'n' Tangibles on LC-Displays. - Ramon Hofer; Andreas M. Kunz (ICEC, 2009)

FLATIR: FTIR multi-touch detection on a discrete distributed sensor array. - Ramon Hofer; Daniel Naeff; Andreas M. Kunz (TEI, 2009)

Digisketch: taming anoto technology on LCDs. - Ramon Linus Hofer; Andreas M. Kunz (EICS, 2010)