The Emergence of Zipf's Law: Spontaneous Encoding Optimization by Users of a Command Language. - Stephen R. Ellis; Robert J. Hitchcock (IEEE Trans. Syst. Man Cybern., 1986)

A comparison of position and rate control for telemanipulations with consideration of manipulator system dynamics. - Won S. Kim; Frank Tendick; Stephen R. Ellis; Lawrence W. Stark (IEEE J. Robotics Autom., 1987)

Telerobotics: Display, control, and communication problems. - Lawrence Stark; Won-Soo Kim; Frank Tendick; Blake Hannaford; Stephen R. Ellis; Mark Denome; Mary Duffy; Tim Hayes; Ted Jordan; Mark Lawton; Tim Mills; Robert Peterson; et al. (IEEE J. Robotics Autom., 1987)

Quantitative Evaluation of Perspective and Stereoscopic Displays in Three-Axis Manual Tracking Tasks. - Won S. Kim; Stephen R. Ellis; Mitchell E. Tyler; Blake Hannaford; Lawrence W. Stark (IEEE Trans. Syst. Man Cybern., 1987)

Enhancement of Man-Machine Communication: The Human Use of Inhuman Beings. - Stephen R. Ellis; Arthur J. Grunwald; Stephen Smith; Mitchell E. Tyler (COMPCON, 1988)

A mathematical model for spatial orientation from pictorial perspective displays. - Arthur J. Grunwald; Stephen R. Ellis; Stephen Smith (IEEE Trans. Syst. Man Cybern., 1988)

A Testbed for Characterizing Dynamic Response of Virtual Environment Spatial Sensors. - Bernard D. Adelstein; Eric R. Johnston; Stephen R. Ellis (ACM Symposium on User Interface Software and Technology, 1992)

What are virtual environments? - Stephen R. Ellis (IEEE Computer Graphics and Applications, 1994)

Dynamic Response of Electromagnetic Spatial Displacement Trackers. - Bernard D. Adelstein; Eric R. Johnston; Stephen R. Ellis (Presence Teleoperators Virtual Environ., 1996)

Presence of Mind: A Reaction to Thomas Sheridans 'Further Musings on the Psychophysics of Presence'. - Stephen R. Ellis (Presence Teleoperators Virtual Environ., 1996)

Operator Interaction with Visual Objects: Effect of System Latency. - Stephen R. Ellis; François Breant; Brian M. Menges; Richard H. Jacoby; Bernard D. Adelstein (HCI (2), 1997)

In Search of Equivalence Classes in Subjective Scales of Reality. - Stephen R. Ellis; N. S. Dorighi; Brian M. Menges; Bernard D. Adelstein; Richard H. Jacoby (HCI (2), 1997)

Factors influencing operator interaction with virtual objects viewed via head-mounted see-through displays: viewing conditions and rendering latency. - Stephen R. Ellis; François Breant; B. Manges; Richard H. Jacoby; Bernard D. Adelstein (VRAIS, 1997)

Judgments of the Distance to Nearby Virtual Objects: Interaction of Viewing Conditions and Accommodative Demand. - Stephen R. Ellis; Brian M. Menges (Presence Teleoperators Virtual Environ., 1997)

Invited Paper: Operator Localization of Virtual Objects. - Stephen R. Ellis; Brian M. Menges (MMM, 1998)

Localization of Virtual Objects in the Near Visual Field. - Stephen R. Ellis; Brian M. Menges (Hum. Factors, 1998)

Discrimination of changes in latency during head movement. - Stephen R. Ellis; Mark J. Young; Bernard D. Adelstein; Sheryl M. Ehrlich (HCI (2), 1999)

Sensor Spatial Distortion, Visual Latency, and Update Rate Effects on 3D Tracking in Virtual Environments. - Stephen R. Ellis; Bernard D. Adelstein; S. Baumeler; G. J. Jense; Richard H. Jacoby (VR, 1999)

The Elements of Human Factors: Illustrations from the Collision at the Mir Space Station. - Stephen R. Ellis (VR, 2000)

Localization of a Time-Delayed, Monocular Virtual Object Superimposed on a Real Environment. - Jeffrey McCandless; Stephen R. Ellis; Bernard D. Adelstein (Presence Teleoperators Virtual Environ., 2000)

Rotation and direction judgment from visual images head-slaved in two and three degrees-of-freedom. - Bernard D. Adelstein; Stephen R. Ellis (IEEE Trans. Syst. Man Cybern. Part A, 2000)

Tutorial 4: Usability Evaluation Techniques for Virtual Reality Technologies. - Stephen R. Ellis; Katerina Mania; Alan Chalmers; Mark Billinghurst; Anthony Steed (VR, 2001)

Psychophysical Effects of Immersive Virtual Reality (panel). - Stephen R. Ellis; D. Harm; Robert S. Kennedy; Kay M. Stanney (VR, 2002)

Tutorial 1: Usability Evaluation Techniques for Virtual Reality Technologies. - Katerina Mania; Stephen R. Ellis; Mark Billinghurst; Anthony Steed (VR, 2002)

Augmented reality for air traffic control towers. - Ronald Reisman; Stephen R. Ellis (SIGGRAPH, 2003)

Perceptual sensitivity to head tracking latency in virtual environments with varying degrees of scene complexity. - Katerina Mania; Bernard D. Adelstein; Stephen R. Ellis; Michael I. Hill (APGV, 2004)

Air traffic management 3-D graphics research & development. - Ronald Reisman; Stephen R. Ellis (SIGGRAPH Posters, 2004)

Air traffic control tower augmented reality field study. - Ronald Reisman; Stephen R. Ellis (SIGGRAPH Posters, 2005)

Remembrance of scanpaths past: experiments with Larry Stark. - Stephen R. Ellis (Human Vision and Electronic Imaging, 2006)

How Do We Solve Human Factors for VR and AR Applications? - Mark A. Livingston; Stephen R. Ellis; David W. Mizell; John W. Ruffner; Mary C. Whitton (VR, 2006)

Vertical Vergence Calibration for Augmented Reality Displays. - Mark A. Livingston; Stephen R. Ellis; Sean White; Steven K. Feiner; Adam Lederer (VR, 2006)

Conducting Human-Subject Experiments with Virtual and Augmented Reality. - J. Edward Swan II; Stephen R. Ellis; Bernard D. Adelstein (VR, 2006)

Demand Characteristics of a Questionnaire Used to Assess Motion Sickness in a Virtual Environment. - Sean D. Young; Bernard D. Adelstein; Stephen R. Ellis (VR, 2006)

Tutorial 2: Conducting Human Subject Experiments with Virtual and Augmented Reality. - J. Edward Swan II; Stephen R. Ellis; Bernard D. Adelstein (VR, 2007)

Demand Characteristics in Assessing Motion Sickness in a Virtual Environment: Or Does Taking a Motion Sickness Questionnaire Make You Sick? - Sean D. Young; Bernard D. Adelstein; Stephen R. Ellis (IEEE Trans. Vis. Comput. Graph., 2007)

The effects of virtual reality, augmented reality, and motion parallax on egocentric depth perception. - Adam Jones; J. Edward Swan II; Gurjot Singh; Eric Kolstad; Stephen R. Ellis (APGV, 2008)

Label segregation by remapping stereoscopic depth in far-field augmented reality. - Stephen D. Peterson; Magnus Axholt; Stephen R. Ellis (ISMAR, 2008)

User Boresighting for AR Calibration: A Preliminary Analysis. - Magnus Axholt; Stephen Peterson; Stephen R. Ellis (VR, 2008)

Managing Visual Clutter: A Generalized Technique for Label Segregation using Stereoscopic Disparity. - Stephen Peterson; Magnus Axholt; Stephen R. Ellis (VR, 2008)

User boresight calibration precision for large-format head-up displays. - Magnus Axholt; Stephen Peterson; Stephen R. Ellis (VRST, 2008)

Comparing disparity based label segregation in augmented and virtual reality. - Stephen D. Peterson; Magnus Axholt; Stephen R. Ellis (VRST, 2008)

Book Review. - Stephen R. Ellis (Sci. Program., 2008)

Visual clutter management in augmented reality: Effects of three label separation methods on spatial judgments. - Stephen D. Peterson; Magnus Axholt; Matthew Cooper 001; Stephen R. Ellis (3DUI, 2009)

The effects of continued exposure to medium field augmented and virtual reality on the perception of egocentric depth. - Adam Jones; J. Edward Swan II; Gurjot Singh; Josh Franck; Stephen R. Ellis (APGV, 2009)

Depth judgment measures and occluders in near-field augmented reality. - Gurjot Singh; J. Edward Swan II; J. Adam Jones; Lorraine Lin; Stephen R. Ellis (APGV, 2009)

Latency and User Performance in Virtual Environments and Augmented Reality. - Stephen R. Ellis (DS-RT, 2009)

Evaluation of Alternative Label Placement Techniques in Dynamic Virtual Environments. - Stephen D. Peterson; Magnus Axholt; Matthew Cooper 001; Stephen R. Ellis (Smart Graphics, 2009)

Objective and subjective assessment of stereoscopically separated labels in augmented reality. - Stephen D. Peterson; Magnus Axholt; Stephen R. Ellis (Comput. Graph., 2009)

Perception of image motion during head movement. - Li Li 026; Bernard D. Adelstein; Stephen R. Ellis (ACM Trans. Appl. Percept., 2009)

Depth judgment measures and occluding surfaces in near-field augmented reality. - Gurjot Singh; J. Edward Swan II; J. Adam Jones; Stephen R. Ellis (APGV, 2010)

Visual features involving motion seen from airport control towers. - Stephen R. Ellis; Dorion B. Liston (IFAC HMS, 2010)

Detection thresholds for label motion in visually cluttered displays. - Stephen D. Peterson; Magnus Axholt; Matthew Cooper 001; Stephen R. Ellis (VR, 2010)

Peripheral visual information and its effect on distance judgments in virtual and augmented environments. - J. Adam Jones; J. Edward Swan II; Gurjot Singh; Stephen R. Ellis (APGV, 2011)

Parameter estimation variance of the single point active alignment method in optical see-through head mounted display calibration. - Magnus Axholt; Martin A. Skoglund; Stephen D. O'Connell; Matthew D. Cooper; Stephen R. Ellis; Anders Ynnerman (VR, 2011)

Peripheral visual information and its effect on the perception of egocentric depth in virtual and augmented environments. - J. Adam Jones; J. Edward Swan II; Gurjot Singh; Stephen R. Ellis (VR, 2011)

Depth judgment tasks and environments in near-field augmented reality. - Gurjot Singh; J. Edward Swan II; J. Adam Jones; Stephen R. Ellis (VR, 2011)

Improvements in visually directed walking in virtual environments cannot be explained by changes in gait alone. - J. Adam Jones; J. Edward Swan II; Gurjot Singh; Sujan Reddy; Kenneth R. Moser; Chunya Hua; Stephen R. Ellis (SAP, 2012)

VR 2012 tutorial: Quantitative and qualitative methods for human-subject experiments in Virtual and Augmented Reality. - Joseph L. Gabbard; J. Edward Swan II; Stephen R. Ellis (VR, 2012)

Depth judgments by reaching and matching in near-field augmented reality. - Gurjot Singh; J. Edward Swan II; J. Adam Jones; Stephen R. Ellis (VR, 2012)

Misalignment Effect Function for Oblique Rotation of a Teleoperations Viewpoint: Counter-Intuitive Predictions and Implications for the Basis of Fitts' Law. - Stephen R. Ellis; Bernard D. Adelstein; Kiwon Yeom (IFAC HMS, 2013)

Calibration and depth matching accuracy with a table-mounted augmented reality haploscope. - Chunya Hua; Stephen R. Ellis; J. Edward Swan II (SAP, 2014)

Matching and Reaching Depth Judgments with Real and Augmented Reality Targets. - J. Edward Swan II; Gurjot Singh; Stephen R. Ellis (IEEE Trans. Vis. Comput. Graph., 2015)

So You're Going to Make a Robot Look Like a Human Being? Really!? - Stephen R. Ellis (Presence Teleoperators Virtual Environ., 2016)

The Effect of Focal Distance, Age, and Brightness on Near-Field Augmented Reality Depth Matching. - Gurjot Singh; Stephen R. Ellis; J. Edward Swan II (IEEE Trans. Vis. Comput. Graph., 2020)

A Simple Video-Based Technique for Measuring Latency in Virtual Reality or Teleoperation. - Ilja T. Feldstein; Stephen R. Ellis (IEEE Trans. Vis. Comput. Graph., 2021)