Assessing trade‐offs among multiple objectives for humanitarian aid delivery using expert preferences E Gralla, J Goentzel, C Fine Production and Operations Management 23 (6), 978-989, 2014 | 223 | 2014 |
Qualitative methods for engineering systems: Why we need them and how to use them Z Szajnfarber, E Gralla Systems Engineering 20 (6), 497-511, 2017 | 81 | 2017 |
Problem formulation and solution mechanisms: a behavioral study of humanitarian transportation planning E Gralla, J Goentzel, C Fine Production and operations management 25 (1), 22-35, 2016 | 69 | 2016 |
Understanding the information needs of field-based decision-makers in humanitarian response to sudden onset disasters. E Gralla, J Goentzel, BA Van de Walle ISCRAM, 2015 | 47 | 2015 |
Case study of a humanitarian logistics simulation exercise and insights for training design E Gralla, J Goentzel, B Chomilier Journal of Humanitarian Logistics and Supply Chain Management 5 (1), 113-138, 2015 | 42 | 2015 |
Humanitarian transportation planning: Evaluation of practice-based heuristics and recommendations for improvement E Gralla, J Goentzel European Journal of Operational Research 269 (2), 436-450, 2018 | 40 | 2018 |
Spacenet v1. 3 user’s guide OL de Weck, D Simchi-Levi, R Shishko, J Ahn, E Gralla, D Klabjan, ... NASA/TP 214725, 2007, 2007 | 33 | 2007 |
A modeling framework for interplanetary supply chains E Gralla, S Shull, O de Weck Space 2006, 7229, 2006 | 31 | 2006 |
Field-Based Decision Makers’ Information Needs E Gralla, J Goentzel, B Van de Walle Digital Humanitarian Network, Geneva, 2013 | 30 | 2013 |
The future of asset management for human space exploration: Supply classification and an integrated database S Shull, E Gralla, A Siddiqi, O de Weck, R Shishko Space 2006, 7232, 2006 | 28 | 2006 |
A systems framework for international development: The data‐layered causal loop diagram C Blair, E Gralla, F Wetmore, J Goentzel, M Peters Production and Operations Management 30 (12), 4374-4395, 2021 | 20 | 2021 |
Low Earth Orbit Constellation Design Using the Earth-Moon L l Point J Chase | 19 | 2004 |
A system dynamics model of the adoption of improved agricultural inputs in Uganda, with insights for systems approaches to development M Reinker, E Gralla Systems 6 (3), 31, 2018 | 18 | 2018 |
A capabilities-based framework for disaster response exercise design and evaluation: Findings from oil spill response exercises B Greenberg, P Voevodsky, E Gralla Journal of Homeland Security and Emergency Management 13 (4), 20160034, 2016 | 18 | 2016 |
Strategies for on-orbit assembly of modular spacecraft EL Gralla, OL De Weck Journal of the British Interplanetary Society 60 (6), 219-227, 2007 | 15 | 2007 |
Using discrete-event simulation for evaluating non-linear supply chain phenomena EE Blanco, X Yang, E Gralla, G Godding, E Rodriguez Proceedings of the 2011 Winter Simulation Conference (WSC), 2255-2267, 2011 | 14 | 2011 |
Supporting scale-up of COVID-19 RT-PCR testing processes with discrete event simulation J El Hage, P Gravitt, J Ravel, N Lahrichi, E Gralla Plos one 16 (7), e0255214, 2021 | 13 | 2021 |
A call for consensus on the use of representative model worlds in systems engineering and design Z Szajnfarber, PT Grogan, JH Panchal, EL Gralla Systems Engineering 23 (4), 436-442, 2020 | 13 | 2020 |
Optimal launch vehicle size determination for moon-mars transportation architectures E Gralla, W Nadir, H Mamani, O De Weck Space 2005, 6782, 2005 | 13 | 2005 |
Exploring problem decomposition in design team discussions C Tobias, JW Herrmann, E Gralla DS 80-11 Proceedings of the 20th International Conference on Engineering …, 2015 | 12 | 2015 |