Kerzel, D., and H. Hecht, "Interdisciplinary perspectives on causation", Visual causality, vol. 4: G. Grabhoff, T. Lampet & T. Sauer, pp. 119-139, 2001.

Schmidt, P., D. Newman, and E. Hodgson, "Modeling Space Suit Mobility: Applications to Design and Operations", AIAA and SAE International Conference on Environmental Systems (ICES 2001), Orlando, FL, June 2001.

Hecht, H., S. Vogt, and W. Prinz, "Motor learning enhances perceptual judgment: a case for action-operception tansfer", Psychological Research/Psychologische Forschung, vol. 65, pp. 3-14, 2001.

Hecht, H., J. Kavelaars, C. C. Cheung, and L. R. Young, "Orientation illusions and heart-rate changes during short-radius centrifugation", Journal of Vestibular Research, vol. 11, pp. 115-127, 2001.

Hecht, H., "Regularities of the physical world and the absence of their internalization", Behavioral and Brain Sciences, vol. 24, pp. 608-617, 2001.

Saleh, J. H., D. Hastings, and D. Newman, "Spacecraft Design Lifetime", AIAA Journal of Spacecraft and Rockets, vol. 39, no. 2, pp. 244-257, March-April 2002, 2001.

Oman, C. M., I. P. Howard, T. Smith, A. Beall, A. Natapoff, J. Zacher, and H. Jenkin, "STS-90 Experiments on the Role of Visual Cues in Microgravity Spatial Orientation", USRA Bioastronautics Investigators Workshop, Galveston, TX, Universities Space Research Association, Divsion of Space Biomedicine, 2001.

Kerzel, D., H. Hecht, and N. G. Kim, "Time-to-passage judgments on circular trajectories are based on relative optical acceleration", Perception and Psychophysics, vol. 63, pp. 1153-1170, 2001.

Hecht, H., "Universal internalization or pluralistic micro-theories?", Behavioral and Brain Sciences, vol. 24, pp. 746-753, 2001.

Oman, C. M., A. J. Kendra, M. Hayashi, M. Stearns, and J. Burki-Cohen, "Vertical Navigation Displays: Pilot Performance and Workload During Simulated Constant Angle of Descent GPS Approaches", International Journal of Aviation Psychology, vol. 11, no. 1, pp. 15-31, 2001.

Oman, C. M., I. P. Howard, W. Shebilske, and J. Taube, "Visual Orientation In Unfamiliar Gravito-Inertial Environments", USRA Bioastronautics Investigators Workshop, Galveston, TX, Universities Space Research Association, Division of Space Biomedicine, pp. Paper 186, January 2001.

Young, L. R., K. Sienko, L. Lyne, H. Hecht, and A. Natapoff, "Adaptation of the Vestibulo-Ocular Reflex, Subjective Tilt, and Motion Sickness to Head Movements During Short-Radius Centrifugation (abstract)", Journal of Vestibular Research, vol. 11, no. 3-5, pp. 256-257, 2002.

Hecht, H., E. Brown, and L. R. Young, "Adapting to artificial gravity (AG) at high rotational speeds", Journal of Gravitational Physiology, vol. 9, no. 1, pp. 1-5, 2002.

Frazer, A., B. Pitts, P. Schmidt, J. Hoffman, and D. Newman, "Astronaut Performance: Implications for Future Spacesuit Design", 53rd International Astronautical Congress, Houston, TX, IAC, 2002.

Saleh, J. H., D. E. Marais, D. Hastings, and D. Newman, "The Case for Flexibility in System Design", INCOSE 2002 International Symposium, Las Vesgas, Nevada, July 28-August 1, 2002.

Saleh, J. H., K. S. Mariais, D. Hastings, and D. Newman, "The Case for Flexibility in System Design", 12th Annual INCOSE Insternational Systems Engineering Symposium (INCOSE 2001), Las Vegas, NV, July-August 2002.

Koenderink, J. J., A. J. Van Doorn, L. Arend, and H. Hecht, "Ecological optics and the creative eye", Perception and the physical world: Psychological and philosophical issues in perception, pp. 271-304, 2002.

Hecht, H., M. K. Kaiser, G. J. P. Savelsbergh, and J. Van der Kamp, "The impact of spatio-tempral sampling on time-to-contact judgments", Perception and Psychophysics, vol. 64, no. 4, pp. 650-666, 2002.

Croucher, C. J., M. Bertamini, and H. Hecht, "Naive optics: Understanding the geometry of mirror reflections", Journal of Experimental Psychology: Human Perception and Performance, vol. 28, pp. 546-562, 2002.

Young, L. R., and H. Hecht, "Neurovestibular Aspects of Artificial gravity (AsMA 2002 Meeting Abstract)", Aviation Space and Environmental Medicine, vol. 73, no. 3, pp. 237, March 2002.

Frazer, A., B. Pitts, P. Schmidt, E. Hodgson, and D. Newman, "Quantifying Astronaut Tasks: Robotic Technology and Future Space Suit Design (abstract)", Second Biennial Space Human Factors Workshop, Houston, TX, 2002.

Young, L. R., K. Sienko, L. Lyne, H. Hecht, and A. Natapoff, "Adaptation of the vestibulo-ocular reflex, subjective tilt, and motion sickness to head movements during short-radius centrifugation", Journal of Vestibular Research, vol. 13, no. 2-3, pp. 65-77, 2003.

Young, L.. R., K. Sienko, L. Lyne, H. Hecht, and A. Natapoff, "Adaptation of the vestibulo-ocular reflex, subjective tilt, and motion sickness to head movements during short-radius centrifugation", Journal of Vestibular Research, vol. 13, no. 2-3, pp. 65-77, 2003.

Blaya, J. A., N. Newby, and H. M. Herr, "Comparison of a variable impedance control to a free and rigid ankle foot orthoses (AFO) in assisting drop foot gait", Proceedings of the International Society of Biomechanics (ISB) XIXth Congress, Dunedin, New Zealand, July 10, 2003.

Saleh, J. H., E. Lamassoure, D. Hastings, and D. Newman, "Flexibility and the Value of On-Orbit Servicing: A New Customer-Centric Perspective", AIAA Journal of Spacecraft and Rockets, vol. 40, no. 2, pp. 279-291, March-April 2003.

Saleh, J. H., D. Hastings, and D. Newman, "Flexibility in System Design and Implications for Aerospace Systems", Acta Astronautica, vol. 53, no. 2003, pp. 927-944, 2003.

Carr, C., D. Newman, and K. V. Hodges, "Geologic Traverse Planning for Planetary EVA", 33rd International Conference on Environmental Systems, Vancouver, Canada, Society of Automotive Engineers, Inc., Warrendale, PA, US, SAE Paper, 2003.

Hayashi, M., C. M. Oman, and M. Zuschlag, "Hidden Markov Models as a Tool to Measure Pilot Attention Switching during Simulated ILS Approaches", 12th International Symposium on Aviation Psychology, Dayton, OH, April 14-17, 2003.

Hayashi, M., C. M. Oman, and M. Zuschlag, "Hidden Markov Models as a Tool to Measure Pilot Attention Switching during Simulated ILS Approaches", 12th International Symposium on Aviation Psychology, Dayton, OH, April 14-17, 2003.

Hayashi, M., "Hidden Markov Models to Identify Pilots Instrument Scanning and Attention Patterns", IEEE International Conference on Systems, Man & Cybernetics, 2889-2896, Washington, DC, October 5-8, 2003.