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Publications

While some of these publications may be subject to legacy copyright protections, we have decided to join the increasing number of researchers who make their work available freely over the internet. This is essential to further progress in science and engineering. We only ask that you cite our work if it is helpful to you and inspires some of your own research.

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Books and Book Chapters Journal Articles Conference Papers Theses: S.M. Ph.D.	2022 2021 2020 2019 2018 2017	2016 2015 2014 2013 2012 2011	2010 2009 2008 2007 2006 2005

[1]	A Heliocentric Satellite Constellation for Continuous Solar Coverage and Space Weather Monitoring (Allan Shtofenmakher, Duncan Miller, Katelyn Sweeney, Frederick Ajisafe, Leilani Trautman, Daniel Gochenaur, Benjamin Waters, Luke de Castro, Joel Diaz, Akila Saravanan, Nadia Khan, Tai Zheng, Alexis Lepe, Joana Nikolova, Robert Cato III, Alexander Koenig, Claire McLellan-Cassivi, Clara Ziran Ma, Oliver de Weck, Edward Crawley), In Aerospace Conference, IEEE, 2024. [bib]
[2]	Satellite Routing for mobile users under uncertainty in High Throughput constellations (Joel Jurado Diaz, Nils Pachler, Juan Jose Garau Luis, Edward F. Crawley, Bruce G. Cameron), In IEEE Aerospace Conference, 2024. () [bib]
[3]	Beam-to-Satellite Scheduling for High Throughput Satellite Constellations Using Particle Swarm Optimization (Nils Pachler, Edward F. Crawley, Bruce G. Cameron), In IEEE Aerospace Conference, 2022. () [bib]
[4]	Applying Model-Based Ontology Coverage Analysis to Mission Architectures (Yaniv Mordecai, Aleksandra Markina-Khusid, Greg Quinn, Edward F. Crawley), In 2022 IEEE Aerospace Conference, 2022. () [bib]
[5]	Towards Autonomous Satellite Communications: An AI-based Framework to Address System-level Challenges (Juan Jose Garau Luis, Skylar Eiskowitz, Nils Pachler, Edward F. Crawley, Bruce G. Cameron), In International Astronautical Congress, 2022. () [bib]
[6]	Multi-objective Evolution for Generalizable Policy Gradient Algorithms (Juan Jose Garau Luis, Yingjie Miao, John D. Co-Reyes, Aaron Parisi, Jie Tan, Esteban Real, Aleksandra Faust), In Generalizable Policy Learning in the Physical World Workshop at ICLR 2022, 2022. () [bib]
[7]	Towards Autonomous Satellite Communications: An AI-based Framework to Address System-level Challenges (Juan Jose Garau Luis, Skylar Eiskowitz, Nils Pachler, Edward F. Crawley, Bruce G. Cameron), In AI to Accelerate Science and Engineering Workshop at AAAI Conference on Artificial Intelligence 2022, 2022. () [bib]
[8]	Winning the Internet: A tool for simulating the competitive strategies of satellite-based internet providers (James Dingley, Peter Belobaba, Edward F. Crawley, Bruce G. Cameron), In International Astronautical Congress, 2022. () [bib]
[9]	Dynamic Frequency Assignment for Mobile Users in Multibeam Satellite Constellations (Guillem Casadesus, Juan Jose Garau Luis, Nils Pachler, Edward F. Crawley, Bruce G. Cameron), In International Astronautical Congress, 2022. () [bib]
[10]	Dynamic resource management algorithm reconfiguration for multibeam satellite constellations (Sergi Aliaga, Juan Jose Garau Luis, Edward F. Crawley, Bruce G. Cameron), In 2022 IEEE Aerospace Conference, 2022. () [bib]
[11]	A Genetic Algorithm for Beam Placement in High-Throughput Satellite Constellations (Nils Pachler, Edward F. Crawley, Bruce G. Cameron), In IEEE Cognitive Communications for Aerospace Applications Workshop, 2021. () [bib]
[12]	An Updated Comparison of Four Low Earth Orbit Satellite Constellation Systems to Provide Global Broadband (Nils Pachler, Inigo del Portillo, Edward F. Crawley, Bruce G. Cameron), In IEEE International Workshop on Satellite Mega-Constellations in the 6G Era, 2021. () [bib]
[13]	Towards Context-Awareness in Model-Based Requirement Engineering (Yaniv Mordecai, Edward F. Crawley), In IEEE Systems Conference 2021, 2021. () [bib]
[14]	Conceptual State Analysis (Yaniv Mordecai, Edward F. Crawley), In Complex Adaptive Systems Conference Theme: Big Data, IoT, and AI for a Smarter Future, 2021. () [bib]
[15]	Evaluating the progress of Deep Reinforcement Learning in the real world: aligning domain-agnostic and domain-specific research (Juan Jose Garau Luis, Edward F. Crawley, Bruce G. Cameron), In Reinforcement Learning for Real Life Workshop at 2021 International Conference on Machine Learning, 2021. () [bib]
[16]	Integrating LSTMs and GNNs for COVID-19 Forecasting (Nathan Sesti, Juan Jose Garau Luis, Edward F. Crawley, Bruce G. Cameron), In Time Series Workshop at 2021 International Conference on Machine Learning, 2021. () [bib]
[17]	Applicability and Challenges of Deep Reinforcement Learning for Satellite Frequency Plan Design (Juan Jose Garau Luis, Edward F. Crawley, Bruce G. Cameron), In 2021 IEEE Aerospace Conference, 2021. () [bib]
[18]	Forecasting Internet Demand in a Satellite Communication Network Using Transfer Learning (Skylar Eiskowitz, Edward F. Crawley, Bruce G. Cameron), In ASCEND 2021, 2021. () [bib]
[19]	Digital Engineering Information Exchange Model for Space Missions Architecture: a Case Study of a CubeSat Mission (Yaroslav Menshenin, Yana Brovar, Dominik Knoll, Edward F. Crawley, Clement Fortin), In 2020 IAC Conference, 2020. () [bib]
[20]	Analysis of Systems Structural Relationships Through a DSM-Based Approach (Yaroslav Menshenin, Yana Brovar, Edward F. Crawley, Clement Fortin), In 22nd International Dependency and Structure Modeling Conference, 2020. () [bib]
[21]	Allocating Power and Bandwidth in Multibeam Satellite Systems using Particle Swarm Optimization (Nils Pachler, Juan Jose Garau Luis, Markus Guerster, Edward F. Crawley, Bruce G. Cameron), In 2020 IEEE Aerospace Conference, 2020. () [bib]
[22]	Towards an Enterprise Architecture for a Digital Systems Engineering Ecosystem (Yaniv Mordecai, Olivier de Weck, Edward F. Crawley), In Conference on Systems Engineering Research - CSER 2020, 2020. () [bib]
[23]	Object-Process Model-Based Operational Viewpoint Specification for Aerospace Architectures (Yaniv Mordecai, Nikko James, Edward F. Crawley), In 2020 IEEE Aerospace Conference, 2020. () [bib]
[24]	Tradespace Exploration of Space Settlement Architectures -- Using Long-term Cost and Benefit Metrics (George Lordos, Markus Guerster, Bruce G. Cameron, Olivier de Weck, Jeffrey Hoffman), In 2020 IEEE Aerospace Conference, 2020. () [bib]
[25]	Technology Roadmap for Future Lunar Human Landing Systems (Kir Latyshev, Nicola Garzaniti, Edward F. Crawley, Alessandro Golkar), In ASCEND Conference, 2020. [bib]
[26]	Impact of the Lunar Gateway Location on the Human Landing System in case of Permanent Base at the Lunar South Pole (Kir Latyshev, Sydney Dolan, Skylar Eiskowitz, George Lordos, Matthew Moraguez, Alejandro Trujilo, Bruce G. Cameron, Oliver de Weck, Edward F. Crawley), In International Astronautical Congress, 2020. () [bib]
[27]	Revenue Management for Communication Satellite Operators -- Opportunities and Challenges (Markus Guerster, Joel Grotz, Peter Belobaba, Edward F. Crawley, Bruce G. Cameron), In 2020 IEEE Aerospace Conference, 2020. () [bib]
[28]	Policy Gradient RL Algorithms as Directed Acyclic Graphs (Juan Jose Garau Luis), In arXiv, 2020. () [bib]
[29]	Artificial Intelligence Algorithms for Power Allocation in High Throughput Satellites: A Comparison (Juan Jose Garau Luis, Nils Pachler, Markus Guerster, Inigo del Portillo, Edward F. Crawley, Bruce G. Cameron), In 2020 IEEE Aerospace Conference, 2020. () [bib]
[30]	Quantifying the Impact of Cryo-Management, ISRU, and Fuel Cell Lunar Technology Infusion to a Notional Mars LOX/LH2 Architecture (Skylar Eiskowitz, Sydney Dolan, Kir Latyshev, George Lordos, Matthew Moraguez, Alejandro Trujilo, Bruce G. Cameron, Oliver de Weck, Edward F. Crawley), In 2020 IAC Conference, 2020. () [bib]
[31]	Benchmarking of Crewed Lunar and Mars Mission Architectures (Skylar Eiskowitz, Sydney Dolan, Edward F. Crawley, Bruce G. Cameron), In 2020 IAAA Ascend, 2020. () [bib]
[32]	Autonomously deployed tower infrastrcture for exploration and communication in lunar permanently-shdowed regions (Sydney Dolan, Dava Newman), In 2020 Ascend Conference, 2020. () [bib]
[33]	A Genetic Algorithm for Joint Power and Bandwidth Allocation in Multibeam Satellite Systems (Aleix Paris, Inigo del Portillo, Bruce G. Cameron, Edward F. Crawley), In 2019 IEEE Aerospace Conference, 2019. () [bib]
[34]	Model-based economic analysis of electrification in railway -- Understanding the impact of track, operations, and uncertainties (Florian Mueller, Markus Guerster, Kilian Schmidt, Nikola Obrenovic, Michel Bierlaire), In 19th Swiss Transport Research Conference, 2019. () [bib]
[35]	Problem representation of dynamic resource allocation for flexible high throughput satellites (Markus Guerster, Juan Jose Garau Luis, Edward F. Crawley, Bruce G. Cameron), In 2019 IEEE Aerospace Conference, 2019. () [bib]
[36]	Tradespace Exploration of the Next Generation Communication Satellites (Alexa Aguilar, Patrick Butler, Jennifer Collins, Markus Guerster, Bjarni Kristinsson, Patrick McKeen, Kerri Cahoy, Edward F. Crawley), In 2019 AIAA SciTech, 2019. () [bib]
[37]	Deep Reinforcement Learning Architecture for Continuous Power Allocation in High Throughput Satellites (Juan Jose Garau Luis, Markus Guerster, Inigo del Portillo, Edward F. Crawley, Bruce G. Cameron), In Reinforcement Learning for Real Life Workshop at 2019 International Conference on Machine Learning, 2019. () [bib]
[38]	Deep Reinforcement Learning for Continuous Power Allocation in Flexible High Throughput Satellites (Juan Jose Garau Luis, Markus Guerster, Inigo del Portillo, Edward F. Crawley, Bruce G. Cameron), In 2019 IEEE Cognitive Communications for Aerospace Applications Workshop, 2019. () [bib]
[39]	DSM-Based Methods to Represent Specialization Relationships in a Concept Framework (Yaroslav Menshenin, Edward F. Crawley), In 20th International DSM Conference, 2018. () [bib]
[40]	Model-Based Concept Framework for Suborbital Human Spaceflight Missions (Yaroslav Menshenin, Edward F. Crawley), In 69th International Astronautical Congress, 2018. () [bib]
[41]	A Framework for Concept and its Testing on Patents (Yaroslav Menshenin, Edward F. Crawley), In INCOSE International Symposium 2018, volume 28, No.1, 2018. () [bib]
[42]	Development of a dynamic driving simulation model for automated design of regional trains' hybrid propulsion architecture (Markus Guerster, Christian Moser, Korbinian Moser, Florian Mueller, Christoph Muehlbauer, Andre Brueckmann, Rainer Grimm), In 2018 EMEASEC and TdSE, 2018. () [bib]
[43]	Permanent crewed Mars base by 2030 -- Outcomes of an interdisciplinary, multinational student workshop (Markus Guerster, Akhsanto Anandito, Katya Arquilla, Ebru Dinc, Marcel Frommelt, Jerome Gilleron, Alessia Gloder, Gonzalo Gutiérrez, Gunter Just, Aleksandra Kozawska, Diana Luis, Athanasios Margaritis, Dominik Merkle, Jorge Monteiro, Patrick Palmetshofer, Mariano Sánchez, Balaji Soundararajan, Liviu Stamat, Ekaterina Timakova), In 2018 IAC, 2018. () [bib]
[44]	Suborbital Space Tourism -- a Commercial Feasibility Assessment (Markus Guerster, Edward F. Crawley, Richard de Neufville), In 2018 IAC, 2018. () [bib]
[45]	Architectural Options and Optimization of Suborbital Space Tourism Vehicles (Markus Guerster, Edward F. Crawley), In 2018 IEEE Aerospace Conference, 2018. () [bib]
[46]	System Architecture for Tracking Passengers inside an Airport Terminal Using RFID (Juan Jose Garau Luis, Marc Sanchez Net, Bruce G. Cameron, Edward F. Crawley), In 2018 IEEE Aerospace Conference, 2018. () [bib]
[47]	A Technical Comparison of Three Low Earth Orbit Satellite Constellation Systems to Provide Global Broadband (Inigo del Portillo, Bruce G. Cameron, Edward F. Crawley), In 2018 International Aeronautical Conference, 2018. () [bib]
[48]	Ground segment architectures for large LEO constellations with feeder links in EHF-bands (Inigo del Portillo, Bruce G. Cameron, Edward F. Crawley), In 2018 IEEE Aerospace Conference, 2018. () [bib]
[49]	Performance Characterization of a Multiplexed Space-to-Ground Optical Network (Marc Sanchez Net, Inigo del Portillo, Bruce G. Cameron, Edward F. Crawley), In 2017 IEEE Aerospace Conference, 2017. () [bib]
[50]	Choosing the right architecture for the next generation of railway vehicles using aerospace methodologies (Markus Guerster, Christian Moser, Andre Brueckmann, Rainer Grimm), In 2017 IRSA, 2017. () [bib]
[51]	Uncertainty quantification of network availability for networks of optical ground stations (Inigo del Portillo, Marc Sanchez Net, Bruce G. Cameron, Edward F. Crawley), In Free-Space Laser Communication and Atmospheric Propagation XXIX, volume 10096, 2017. () [bib]
[52]	Optimal Location of Optical Ground Stations to Serve LEO Spacecraft (Inigo del Portillo, Marc Sanchez Net, Bruce G. Cameron, Edward F. Crawley), In 2017 IEEE Aerospace Conference, 2017. () [bib]
[53]	Assessing the Impact of Real-time Communication Services on the Space Network Ground Segment (Marc Sanchez Net, Inigo del Portillo, Bruce G. Cameron, Edward F. Crawley), In 2016 IEEE Aerospace Conference, 2016. () [bib]
[54]	Development and Commissioning Results of the Hybrid Sensor Bus Engineering Qualification Model (Andreas Hurni, Philipp Putzer, Markus Roner, Markus Guerster, Christian Huelsemeyer, Norbert M. K. Lemke), In 2016 DASIA, 2016. () [bib]
[55]	Architecting the Ground Segment of an Optical Space Communication Network (Inigo del Portillo, Marc Sanchez Net, Bruce G. Cameron, Edward F. Crawley, Daniel Selva), In 2016 IEEE Aerospace Conference, 2016. () [bib]
[56]	Architecting Out Software Intellectual Property Lock-In: A Method to Advance the Efficacy of BBP (Christopher W. Berardi, Bruce G. Cameron, Daniel Sturtevant, Carliss Baldwin, Edward F. Crawley), In Proceedings of the Thirteenth Annual Acquisition Research Symposium, 2016. () [bib]
[57]	Architecting Space Communication Networks under Mission Demand Uncertainty (Marc Sanchez Net, Inigo del Portillo, Bruce G. Cameron, Edward F. Crawley), In 2015 IEEE Aerospace Conference, 2015. () [bib]
[58]	Exploring Classification Algorithms for Early Mission Formulation Cost Estimation (Marc Sanchez Net, Daniel Selva, Alessandro Aliakbargolkar), In 2014 IEEE Aerospace Conference, 2014. () [bib]
[59]	Results of the MIT Space Communication and Navigation Architecture Study (Marc Sanchez Net, Daniel Selva, Bruce G. Cameron, Edward F. Crawley, Bernard Seery, Antonios Seas), In 2014 IEEE Aerospace Conference, 2014. () [bib]
[60]	The Cost of Jointness and How to Manage It (Morgan Dwyer, Zoe Szajnfarber, Daniel Selva, Edward F. Crawley), In AIAA Space, 2014. () [bib]
[61]	Exploring the Trade-offs of Aggregated versus Disaggregated Architectures for Environmental Monitoring in Low-Earth Orbit (Morgan Dwyer, Daniel Selva, Inigo del Portillo, Marc Sanchez Net, Bruce G. Cameron, Zoe Szajnfarber, Edward F. Crawley), In AIAA Space, 2014. () [bib]
[62]	A Framework to Assess the Impacts of Jointness (Morgan Dwyer, Zoe Szajnfarber), In CESUN International Engineering Systems Symposium, 2014. () [bib]
[63]	The Cost Impacts of Jointness: Insights from the NPOESS Program (Morgan Dwyer, Zoe Szajnfarber, Bruce G. Cameron, Markus Bradford, Edward F. Crawley), In AFCEA Acquisition Research Symposium, 2014. () [bib]
[64]	In-Space Transportation Infrastructure Architecture Decisions Using a Weighted Graph Approach (Peter Davison, Bruce G. Cameron, Edward F. Crawley), In 2014 IEEE Aerospace Conference, 2014. () [bib]
[65]	Evaluating International Collaboration for Human Exploration Beyond LEO (Emanuele Capparelli, Laura Delgado-López, Natasha Bosanac, Alexander Burg, Johnathan Conley, Koki Ho, Justin Kugler, Sara M. Langston, Valentina Lo Gatto, Oleg G. Mansurov, Paul Nizenkov, Ademir Vrolijk, Luis Zea, Jonathan A. Battat), In IAA Space Exploration Conference, 2014. () [bib]
[66]	Evaluation of Human Space Exploration Missions Beyond Low Earth Orbit (Oleg Alifanov, Robert Braun, Edward F. Crawley, John Logsdon, Lev Zeleny, Jonathan A. Battat), In IAA Space Exploration Conference, 2014. () [bib]
[67]	VASSAR: Value Assessment of System Architectures using Rules (Daniel Selva, Edward F. Crawley), In 2013 IEEE Aerospace Conference (Winner, Best Paper Award), 2013. () [bib]
[68]	Exploring the Architectural Trade Space of NASAs Space Communication and Navigation Program (Marc Sanchez Net, Daniel Selva, Antonios Seas, Bernard Seery, Bruce G. Cameron, Edward F. Crawley), In 2013 IEEE Aerospace Conference, 2013. () [bib]
[69]	The Modeling and Evaluation of Interplanetary Manned Missions Using System Architecting Techniques (Alexander Rudat, Jonathan A. Battat, Bruce G. Cameron), In 2013 IEEE Aerospace Conference, 2013. () [bib]
[70]	The Impact of Technical Complexity on the Decision to Collaborate and Combine (Morgan Dwyer, Daniel Selva, Zoe Szajnfarber, Bruce G. Cameron, Edward F. Crawley), In 2013 IEEE Aerospace Conference, 2013. () [bib]
[71]	Investigating the efficacy of network visualizations for intelligence tasks (Christopher W. Berardi, Erin T Solovey, Mary L Cummings), In Intelligence and Security Informatics (ISI), 2013 IEEE International Conference on, 2013. () [bib]
[72]	Modeling the scientific value of Earth observing missions (Daniel Selva, Edward F. Crawley), In 2012 IEEE Aerospace Conference, 2012. () [bib]
[73]	Tradespace Exploration Approach For Architectural Definition Of In-Space Transportation Infrastructure Systems For Future Human Space Exploration (Alexander Rudat, Jonathan A. Battat, Alessandro Aliakbargolkar, Morgan Dwyer, Bruce G. Cameron, Edward F. Crawley), In International Astronautical Congress, 2012. () [bib]
[74]	Understanding the Impacts of Indirect Stakeholder Relationships - Stakeholder Value Network Analysis and Its Application to Large Engineering Projects (Wen Feng, Edward F. Crawley, Olivier L. de Weck, Donald R. Lessard, Bruce G. Cameron), In The Strategic Management Society (SMS) 32nd Annual International Conference, 2012. () [bib]
[75]	The Global Impact of ITAR on the for-Profit and Non-Profit Space Communities (W Lohmeyer, Morgan Dwyer, G Gettliffe, A Marinan, F Alibay, A Weigel, Kerri Cahoy), In International Astronautical Congress, 2012. [bib]
[76]	Costing Commonality: Investigating the Impact of Platform Divergence (Bruce G. Cameron, Edward F. Crawley), In 2012 IEEE Aerospace Conference, 2012. () [bib]
[77]	Prize-Based Considerations for Federal Program Managers (Emily D. Calandrelli), In 63rd International Astronautical Congress, 2012. () [bib]
[78]	Experimental Validation of a Systems Architecting Framework for Objectives Definition in a Concurrent Engineering Environment (Alessandro Aliakbargolkar, Edward F. Crawley), In 5th International Workshop on Systems & Concurrent Engineering for Space Applications SECESA 2012, 2012. () [bib]
[79]	A Delphi-Based Framework For Systems Architecting Of In-Orbit Exploration Infrastructure ForHuman Exploration Beyond Low Earth Orbit (Alessandro Aliakbargolkar, Alexander Rudat, Edward F. Crawley), In 63rd International Astronautical Congress, 2012. () [bib]
[80]	Exploring packaging architectures for the Decadal Survey (Daniel Selva, Edward F. Crawley), In 2011 IEEE Aerospace Conference, 2011. () [bib]
[81]	Incentivizing Commonality: An Evaluation of the Benefit and Cost Impact of Platforming Strategies (Bruce G. Cameron, Edward F. Crawley), In 2011 IEEE Aerospace Conference, 2011. () [bib]
[82]	Realizing Commonality In Exploration Architectures: the Role of Effective Contract Structures (Anthony C. Wicht, Richard A. Rhodes, Edward F. Crawley), In AIAA Space 2010 Conference and Exposition, 2010. [bib]
[83]	Integrated Assessment of Packaging Architectures in Earth Observing Programs (Daniel Selva, Edward F. Crawley), In 2010 IEEE Aerospace Conference, 2010. () [bib]
[84]	Dependency Structure Matrix Modeling for Stakeholder Value Networks (Wen Feng, Edward F. Crawley, Olivier L. de Weck, Rene Keller, Bob Robinson), In 12th International Design Structure Matrix (DSM) Conference, 2010. () [bib]
[85]	Divergence in platform commonality: examination of potential cost implications (Bruce G. Cameron, Richard A. Rhodes, Ryan C. Boas, Edward F. Crawley), In Design 2010, 2010. () [bib]
[86]	Architecting Families of Space Systems: Application to Super Heavy Lift Transportation Infrastructure (Alessandro Aliakbargolkar, Rene Keller, R. Robinson, Olivier L. de Weck, Edward F. Crawley), In 4th International Workshop on System and Concurrent Engineering for Space Applications SECESA 2010, 2010. [bib]
[87]	A methodology for system architecting of offshore oil exploration systems (Alessandro Aliakbargolkar, Rene Keller, R. Robinson, Olivier L. de Weck, Edward F. Crawley), In 11th International Design Structure Matrix (DSM) Conference, 2009. [bib]
[88]	Analysis of Architectures for Long-Range Crewed Moon and Mars Surface Mobility (Wilfried K. Hofstetter, SeungBum Hong, Jeffrey A. Hoffman, Edward F. Crawley), In AIAA Space 2008 Conference and Exposition, 2008. () [bib]
[89]	Analysis of Launch and Earth Departure Architecture for Near-Term Human Mars Missions (Wilfried K. Hofstetter, Arthur N. Guest, Ryan McLinko, Edward F. Crawley), In AIAA Space 2008 Conference and Exposition, 2008. () [bib]
[90]	Use of Small Logistics Containers for Crewed Lunar Exploration Campaigns (Arthur N. Guest, Wilfried K. Hofstetter, Phillip M. Cunio, Jeffrey A. Hoffman, Olivier L. de Weck, Edward F. Crawley), In AIAA Space 2008 Conference and Exposition, 2008. [bib]
[91]	Commonality Analysis for Exploration Life Support Systems (Phillip M. Cunio, Wilfried K. Hofstetter, Jeffrey A. Hoffman, Edward F. Crawley), In International Astronautical Congress, 2008. [bib]
[92]	Assessment of Architectural Options for Surface Power Generation and Energy Storage on Human Mars Missions (Chase Cooper, Wilfried K. Hofstetter, Jeffrey A. Hoffman, Edward F. Crawley), In International Astronautical Congress, 2008. [bib]
[93]	The System Overlap Matrix -- A Method and Tool for the Systematic Identification of Commonality Opportunities in Complex Technical Systems (Wilfried K. Hofstetter, Paul D. Wooster, Olivier L. de Weck, Edward F. Crawley), In 9th International Design Structure Matrix (DSM) Conference, 2007. () [bib]
[94]	Analysis of Human Lunar Outpost Strategies and Architectures (Wilfried K. Hofstetter, Paul D. Wooster, Edward F. Crawley), In AIAA Space 2007 Conference and Exposition, 2007. () [bib]
[95]	The Intermediate Outpost - An Alternative Concept for Human Lunar Exploration (Wilfried K. Hofstetter, Timothy A. Sutherland, Paul D. Wooster, Edward F. Crawley), In AIAA Space 2007 Conference and Exposition, 2007. () [bib]
[96]	Robotic Lunar Landers in the Context of the Vision for Space Exploration - Use Cases and Commonality Options (Wilfried K. Hofstetter, Paul D. Wooster, Edward F. Crawley), In 11th International Space Conference of Pacific Basin Societies (ISCOPS), 2007. () [bib]
[97]	Dating Young Stellar Objects in the Magellanic Clouds (M. Sewilo, E. Sabbi, Morgan Dwyer, M. Meixner, T. Robitaille, A. Nota, B. Whitney, B. Babler, M. Block, C. Engelbracht, B.-Q. For, J. S. Gallagher, K. Gordon, J.L. Hora, R. Indebetouw, C. Leitherer, M. Meade, K. Misselt, M.S. Oey, A. Pasquali, M. Sirianni, L.J. Smith, M. Tosi, U. Vijh, R. Walterbos), In Elizabeth and Frederick White Conference on the Magellanic System, 2007. [bib]
[98]	A Computational Method for Mapping the Decision Space of the Lunar Exploration Program (Willard L. Simmons, Benjamin H.Y. Koo, Edward F. Crawley), In International Astronautical Congress, 2006. [bib]
[99]	Architecture and Design Options for NASA's Lunar Surface Access Module (LSAM) (Wilfried K. Hofstetter, Paul D. Wooster, Timothy A. Sutherland, Edward F. Crawley), In International Astronautical Congress, 2006. [bib]
[100]	Extending NASA's Exploration Systems Architecture towards Long-term Crewed Moon and Mars Operations (Wilfried K. Hofstetter, Paul D. Wooster, Edward F. Crawley), In AIAA SpaceOps 2006 Conference, 2006. () [bib]
[101]	Value Based Architecture Selection (Bruce G. Cameron, Sandro N. Catanzaro, Edward F. Crawley), In AIAA 57th International Astronautical Congress, 2006. () [bib]
[102]	The Mars-back Approach to Moon-Mars Exploration System Commonality (Paul D. Wooster, Wilfried K. Hofstetter, Edward F. Crawley), In 1st Georgia Tech Space Systems Engineering Conference, 2005. [bib]
[103]	The Mars-Back Approach: Affordable And Sustainable Exploration Of The Moon, Mars, And Beyond Using Common Systems (Paul D. Wooster, Wilfried K. Hofstetter, William D. Nadir, Edward F. Crawley), In International Astronautical Congress, 2005. [bib]
[104]	Crew Exploration Vehicle Destination for Human Lunar Exploration: the Lunar Surface (Paul D. Wooster, Wilfried K. Hofstetter, Edward F. Crawley), In AIAA Space 2005 Conference and Exposition, 2005. [bib]
[105]	Space Systems Architecting Using Meta-Languages (Willard L. Simmons, Benjamin H.Y. Koo, Edward F. Crawley), In International Astronautical Congress, 2005. [bib]
[106]	Architecture Generation for Moon-Mars Exploration Using an Executable Meta-Language (Willard L. Simmons, Benjamin H.Y. Koo, Edward F. Crawley), In AIAA Space 2005 Conference and Exposition, 2005. [bib]
[107]	Using Stakeholder Analysis to Build Exploration Sustainability (Eric S. Rebentisch, Edward F. Crawley, Geilson Loureiro, John Q. Dickmann, Sandro N. Catanzaro), In AIAA Space 2005 Conference and Exposition, 2005. [bib]
[108]	Affordable Human Moon and Mars Exploration through Hardware Commonality (Wilfried K. Hofstetter, Paul D. Wooster, William D. Nadir, Edward F. Crawley), In AIAA Space 2005 Conference and Exposition, 2005. () [bib]
[109]	Modular Building Blocks for Manned Spacecraft: A Case Study for Moon and Mars Landing Systems (Wilfried K. Hofstetter, Olivier L. de Weck, Edward F. Crawley), In Proceedings of the 15th Annual International Symposium, 2005. [bib]
[110]	Selection and Technology Evaluation of Moon/Mars Transportation Architectures (Gergana Bounova, Jaemyung Ahn, Wilfried K. Hofstetter, Paul D. Wooster, R. Hassan, Olivier L. de Weck), In AIAA Space 2005 Conference and Exposition, 2005. [bib]