Patina Engraver: Visualizing Activity Logs as Patina in Fashionable Trackers. - Moon-Hwan Lee; Seijin Cha; Tek-Jin Nam (CHI, 2015)

Impact of digital traces on the appreciation of movie contents. - Moon-Hwan Lee; Seijin Cha; Tek-Jin Nam (Digit. Creativity, 2015)

Gleamy: An Ambient Display Lamp with a Transparency-Controllable Shade. - Seijin Cha; Moon-Hwan Lee; Tek-Jin Nam (TEI, 2016)

Ethical Design of a Robot Platform for Disabled Employees: Some Practical Methodological Considerations. - Tommaso Colombino; Danilo Gallo; Shreepriya Shreepriya; Yesook Im; Seijin Cha (Frontiers Robotics AI, 2021)