Inigo del Portillo, Bruce G. Cameron, Edward F. Crawley. A Technical Comparison of Three Low Earth Orbit Satellite Constellation Systems to Provide Global Broadband. In International Astronautical Conference, 2018 IAF, pages 1-15. IAF, 2018.

Inigo del Portillo, Bruce G. Cameron, Edward F. Crawley. Ground segment architectures for large LEO constellations with feeder links in EHF-bands. In Aerospace Conference, 2018 IEEE, pages 1-14. IEEE, 2018.

Inigo del Portillo, Marc Sanchez, Bruce G. Cameron, Edward F. Crawley. Uncertainty quantification of network availability for networks of optical ground stations. In Free-Space Laser Communication and Atmospheric Propagation XXIX, pages 1-13. International Society for Optics and Photonics, 2017.

Inigo del Portillo, Bruce G. Cameron, Edward F. Crawley. Optimal Location of Optical Ground Stations to Serve LEO Spacecraft. In Aerospace Conference, 2017 IEEE, pages 1-16. IEEE, 2017.

Inigo del Portillo, Marc Sanchez, Bruce G. Cameron, Edward F. Crawley. Architecting the ground segment of an optical space communications network. In Aerospace Conference, 2016 IEEE, pages 1-13. IEEE, 2016.

Marc Sanchez, Inigo del Portillo, Bruce G. Cameron, Edward F. Crawley. Assessing the impact of Real-time communication services on the space network ground segment . In Aerospace Conference, 2016 IEEE, pages 1-13. IEEE, 2016.

Inigo del Portillo, Elisenda Bou, Eduard Alarcon, Marc Sanchez-Net, Daniel Selva, and Angel Alvaro. On scalability of fractionated satellite network architectures. In Aerospace Conference, 2015 IEEE, pages 1-13. IEEE, 2015.

Morgan Dwyer, Daniel Selva, Inigo del Portillo, Marc Sanchez-Net, Bruce Cameron, Zoe Szajnfarber, and Edward Crawley. Exploring the trade-offs of aggregated versus disaggregated architectures for environmental monitoring in low-earth orbit.

Carles Araguz, Angel Alvaro, Inigo del Portillo, Kenny Root, Eduard Alarcon, and Elisenda Bou-Balust. On autonomous software architectures for distributed spacecraft: A local-global policy. In Aerospace Conference, 2015 IEEE, pages 1-9. IEEE, 2015.

Marc Sanchez Net, Inigo del Portillo, Bruce Cameron, and Edward Crawley. Architecting space communication networks under mission demand uncertainty. In Aerospace Conference, 2015 IEEE, pages 1-8, 2015.

Marc Sanchez Net, Inigo del Portillo, Bruce Cameron, Edward F Crawley, and Daniel Selva. Integrated tradespace analysis of space network architectures. Journal of Aerospace Information Systems, pages 1-15, 2015.

October 2014 Scalability of Fractionated Satellite Networks, 2nd Federated Satellite Systems Workshop, Moscow, Russia

August 2015 Architecting Information Security Services for Federate Satellite Systems, 3rd Federated Satellite Systems Workshop, Ithaca, NY