Mobile Phones as 3-DOF Controllers: A Comparative Study. - Nicholas Katzakis; Masahiro Hori (DASC, 2009)

Mobile devices as multi-DOF controllers. - Nicholas Katzakis; Masahiro Hori (3DUI, 2010)

Virtual interaction surface: Decoupling of interaction and view dimensions for flexible indirect 3D interaction. - Takayuki Ohnishi; Nicholas Katzakis; Kiyoshi Kiyokawa; Haruo Takemura (3DUI, 2012)

Plane-casting: 3D cursor control with a SmartPhone. - Nicholas Katzakis; Kiyoshi Kiyokawa; Haruo Takemura (APCHI, 2013)

Mesh-Grab and Arcball-3D: ray-based 6-DOF object manipulation. - Nicholas Katzakis; Kazuteru Seki; Kiyoshi Kiyokawa; Haruo Takemura (APCHI, 2013)

INSPECT: extending plane-casting for 6-DOF control. - Nicholas Katzakis; Robert J. Teather; Kiyoshi Kiyokawa; Haruo Takemura (Hum. centric Comput. Inf. Sci., 2015)

A Metric for Short-Term Hand Comfort and Discomfort: Exploring Hand Posture Evaluation. - Jonas Mayer; Nicholas Katzakis (SUI, 2016)

Stylo and handifact: modulating haptic perception through visualizations for posture training in augmented reality. - Nicholas Katzakis; Jonathan Tong; Oscar Ariza; Lihan Chen; Gudrun Klinker; Brigitte Röder; Frank Steinicke (SUI, 2017)

Excuse me! Perception of Abrupt Direction Changes Using Body Cues and Paths on Mixed Reality Avatars. - Nicholas Katzakis; Frank Steinicke (HRI (Companion), 2018)

Analysis of Proximity-Based Multimodal Feedback for 3D Selection in Immersive Virtual Environments. - Oscar Ariza; Gerd Bruder; Nicholas Katzakis; Frank Steinicke (VR, 2018)

Camera time warp: compensating latency in video see-through head-mounted-displays for reduced cybersickness effects. - Jann Philipp Freiwald; Nicholas Katzakis; Frank Steinicke (VRST, 2018)

Plane-Casting: 3D Cursor Control with a SmartPhone. - Nicholas Katzakis; Kiyoshi Kiyokawa; Masahiro Hori; Haruo Takemura (CoRR, 2018)

Detection Thresholds for Rotation and Translation Gains in 360° Video-Based Telepresence Systems. - Jingxin Zhang 003; Eike Langbehn; Dennis Krupke; Nicholas Katzakis; Frank Steinicke (IEEE Trans. Vis. Comput. Graph., 2018)

Infinity Walk in VR: Effects of Cognitive Load on Velocity during Continuous Long-Distance Walking. - Omar Janeh; Nikolaos Katzakis; Jonathan Tong; Frank Steinicke (SAP, 2019)

Evaluation of Proxemics in Dynamic Interaction with a Mixed Reality Avatar Robot. - Jingxin Zhang 003; Omar Janeh; Nikolaos Katzakis; Dennis Krupke; Frank Steinicke (ICAT-EGVE, 2019)

Turn Your Head Half Round: VR Rotation Techniques for Situations With Physically Limited Turning Angle. - Eike Langbehn; Joel Wittig; Nikolaos Katzakis; Frank Steinicke (MuC, 2019)

Peripersonal Visual-Haptic Size Estimation in Virtual Reality. - Nicholas Katzakis; Lihan Chen; Fariba Mostajeran; Frank Steinicke (VR, 2019)

Welcoming a Holographic Virtual Coach for Balance Training at Home: Two Focus Groups with Older Adults. - Fariba Mostajeran; Nikolas Katzakis; Oscar Ariza; Jann Philipp Freiwald; Frank Steinicke (VR, 2019)

Localizing Teleoperator Gaze in 360° Hosted Telepresence. - Jingxin Zhang 003; Nikolaos Katzakis; Fariba Mostajeran; Frank Steinicke (VR, 2019)

Visual-Haptic Size Estimation in Peripersonal Space. - Nikolaos Katzakis; Lihan Chen; Frank Steinicke (Frontiers Neurorobotics, 2020)

Think Fast: Rapid Localization of Teleoperator Gaze in 360° Hosted Telepresence. - Jingxin Zhang 003; Nicholas Katzakis; Fariba Mostajeran; Paul Lubos; Frank Steinicke (Int. J. Humanoid Robotics, 2020)

CamerAI: Chase Camera in a Dense Environment using a Proximal Policy Optimization-trained Neural Network. - James Rucks; Nikolaos Katzakis (CoG, 2021)

Evaluation of 3D Pointing Accuracy in the Fovea and Periphery in Immersive Head-Mounted Display Environments. - Nikolaos Katzakis; Lihan Chen; Oscar Ariza; Robert J. Teather; Frank Steinicke (IEEE Trans. Vis. Comput. Graph., 2021)

Peripersonal Space Tele-Operation in Virtual Reality: The Role of Tactile - Force Feedback. - Yiru Liu; Nicholas Katzakis; Frank Steinicke; Lihan Chen (AsiaHaptics, 2022)