"Modeling Strategies for Predicting and Measuring Astronaut Locomotor Control Adaptation", Habitation 2006 Conference, Orlando, FL, February 2006.
"Modeling Space Suit Mobility: Applications to Design and Operations", AIAA and SAE International Conference on Environmental Systems (ICES 2001), Orlando, FL, June 2001.
"Modeling and testing of a Mechanical Counterpressure Bio-Suit System", International Conference on Environmental Systems (ICES), Chicago, IL, July 2007.
"Mission Planning and Re-planning for Plantetary Extravehicular Activities: Analysis of Excursions in a Mars-Analog Environment and Apollo Program", International Conference on Environmental Systems, Norfolk, VA, July 16-20, 2006.
"Methodology Toward Developing a Spacesuit Trauma Countermeasure System for Extravehicular Activity", NASA Human Research Program Investigators' Workshop 2012, Houston, TX, 2012.
The Mechanics of Human Locomotion: An Investigation into the Influence of Gravitational Acceleration, , Stanford, CA, Stanford University, Department of Mechanical Engineering, April 1993, 2003.
"Loping: A Strategy for Human Locomotion?", International Conference on Environmental Systems (ICES), Chicago, IL, July 2007.
"Kinetic and Kinematic Sensing System for the MICRO-G/Adapt International Space Station Experiment", IEEE Conference, Houston, Texas, Feb. 8-9, 2006.
"Kinematic and Kinetic Analysis in Weightlessness: the Parabolic Flight Campaign of the Micro-G Project", Workshop Nazionale: La Scienza e la Tecnologia sulla Stazione Spaziale Internazionale (ISS), Turin, Italy, May 2001.
"Human Body Orientation in Transient Microgravity (Abstract)", 14th IAA Humans in Space Symposium, Banff, Alberta, Canada, May 2003.
"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.
"On Flexibility in System Design", 11th Annual INCOSE International Systems Engineering Symposium (INCOSE 2001), Melburne, Australia, July 2001, 2001.
"First-Year Introductory Courses as a Means to Develop Conceive - Design - Implement - Operate Skills in Engineering Education Programmes", 30th European Society for Engineering Education Annual Conference (SEFIrenze2002), Florence, Italy, September 2002.
"Extracting the Essence of Flexibility in System Design", 3rd NASA/DoD Workship on Evolvable Hardware, Long Beach, CA, July 2001.
"An EVA Mission Planning Tool based on Metabolic Cost Optimaization", 39th International Conference on Environmental Systems (ICES), Savannah, GA, 12-16 July 2012.
"Educcational Tool for Modeling and Simulatin of a Closed Regenerative Life Support System", 16th IAA Human in Space Symposium, Beijing, China, May 24, 2007.
"Development of Astronaut Orientation Strategies Using Optimization Methodologies", ECCOMAS Thematic Conference, Milano, Italy, June 25-28, 2007.
"Development of a musculoskeletal human spacesuit interaction model", NASA Human research Program Investigators' Workshop, Galveston, TX, 2013.
"Development of a comprehensive astronaut spacesuit injoyry database", 63rd International Astronautical Congress, Naples, Italy, 2012.
"“Development and Validation of a Multidisciplinary Spacesuit Model”", 44th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada, Jan., 2006.
"Developing a Spacesuite Injury Countermeasure Sytem for Extravehicular Activity: Modeling and Analysis", International Conference on Environmental Systems 2012, San Diego, CA, 2012.
"The Case for Flexibility in System Design", INCOSE 2002 International Symposium, Las Vesgas, Nevada, July 28-August 1, 2002.
"The Case for Flexibility in System Design", 12th Annual INCOSE Insternational Systems Engineering Symposium (INCOSE 2001), Las Vegas, NV, July-August 2002.
"Bio-Suit Development: Viable Options for Mechanical Counter Pressure", Society of Automotive Engineers, Inc., Warrendale, PA, SAE, 2004.
"Astronaut Performance: Implications for Future Spacesuit Design", 53rd International Astronautical Congress, Houston, TX, IAC, 2002.
"Applying K-8 science and technology curricula to engineering education: What can be learned from the Educator Resouce Center at the Museum of Science, Boston", ASEE , Chicago, IL, June 2006.
"Application of Quantized Control to Self-Rotation Maneuvers in Microgravity", IEEE Conference on Decision and Control, New Orleans, LA, Dec. 2007.
Interactive Aerospace Engineering and Design, : McGraw-Hill, Inc., 2002.