- Giddens, P., Dr. Cassibry, J., Cortez, R., and Dr. Seidler, W. “Fast Z-pinch Thruster for Space Tugs,” 64th IAC, IAC-13,C4.8,3×18442
- Giddens, P., Dr. Cassibry, J., and Dr. Seidler, W. “LTD Driven Z-pinch for Propulsion” 2013 IEEE PPPS, Poster Presentation
- Giddens, P., and Dr. Cassibry, J. “Analysis of Stacked Linear Transformer Drivers for Application in Nuclear Fusion Propulsion,” 63rd IAC, IAC-12.C4.7-C3.5.7.
- Adam, R., Allen, M., Demonceaux, A., Doughty, G., Giddens, P., Gonzalez, K., Kuczek, J., Lloyd, K., Williams, R., Cassibry, J., Schillining, N., Winterling, B., “The pulsed fission-fusion (Puff) engine: Development status” 2020 Accelerating Space Commerce, Exploration, and New Discovery Conference, ASCEND 2020, ISBN 9781624106088
- Johnson, W., Dimston, A., Smith, J., Stalker, A., Giddens, P., Tesny, E., “Cryogenic Insulation Solutions for the Surface of Mars withIts Unique Environments” 2021 Virtual Symposium on Performance, Properties and Resiliency of Thermal Insulations
- Johnson, W., Grotenrath, R., Balasubramaniam, R., Smith, J., and Giddens, P. “Transient Liquefaction on the Lunar Martian Surface Operational Demonstration,” 2023, 30th Space Cryogenics Workshop and Cryogenic Engineering Conference
- Johnson, W., Grotenrath, R., Balasubramaniam, R., Smith, J., and Giddens, P. “Liquefaction Testing of Oxygen for Lunar and Martian Surface Operational Demonstration,” 2023, 30th Space Cryogenics Workshop
- Belcher, T., Giddens, P., Grotenrath, R., Hamill, B., Pedersen, K., Smith, J., Stephens, J., Valenzuela, J., and Witbrodt, R., “Development of a Test Article to Demonstrate the Long Duration Storage of Liquid Hydrogen via a Two-Stage Active Cooling Approach,” 2023, AIAA SCITECH 2023 Forum
- Johnson, W., Grotenrath, R., Balasubramaniam, R., Chan, H., Smith, J., and Giddens, P., “Cryogenic Fluid In-Situ Liquefaction for Landers: Prototype Demonstration,” 2023 AIAA ASCEND (Accelerating Space Commerce, Exploration, and New Discovery)
- Giddens, P., Smith, J., Tashakkor, S., Stephens, J., Valenzuela, J., Pedersen, K., Hamill, B., Nguyen, S., Witbrodt, W., Belcher, T., Grotenrath, R., Forrester, C., Black, M., Burtts, H., Furby, J., Control System Development for A Zero Boil-Off Hydrogen Storage Demonstration With Two-Stage Active Cooling,” 2023, 30th Space Cryogenics Workshop