| "Preliminary Langmuir probe analysis from ESPRIT", Escobar, A. C., S. G. Bilén, C. R. Philbrick, European Space Agency, (Special Publication) ESA SP, European Space Agency (ESA), 2007, pp. 263 - 268, ISSN: 03796566, Issue 647 |
| "NittanySat—a student satellite mission for D-region study and calibration of riometers", Bilén, S. G., C. R. Philbrick, A. C. Escobar, B. C. Schratz, E. V. Thrane, M. Gausa, K. Dahle, F. Honary, S. Marple, R. Smith, M. Friedrich, T. Zilaji, 2007 ESA Symposium, European Space Agency (ESA), 2007, pp. 1 - 6 |
| "A broader vision: Space projects and international collaboration", Wheeler, T. F., S. G. Bilén, K. Haugland, C. R. Philbrick, Proceedings.18th ESA Symposium on 'European Rocket and Balloon Programmes and Related Research', European Space Agency (ESA), June 2007, pp. 269 - 272, ISSN: 0379-6566, Issue 647 SP |
| "The Student Space Programs Laboratory: Fostering student space systems education and research within a university environment", Schratz, B. C., S. G. Bilén, C. R. Philbrick, Proceedings, 18th ESA Symposium on 'European Rocket and Balloon Programmes and Related Research', European Space Agency (ESA), June 2007, pp. 273 - 278, ISSN: 0379-6566, Issue 647 SP |
| "Educational advantages afforded by the ESPRIT project", Philbrick, C. R., S. G. Bilén, T. F. Wheeler, E. V. Thrane, European Space Agency, (Special Publication) ESA SP, European Space Agency (ESA), June 2007, pp. 257 - 262, ISSN: 0379-6566, Issue 647 SP |
| "An overview of space science and engineering education at Penn State", Bilén, S. G., C. R. Philbrick, T. F. Wheeler, J. D. Mathews, R. G. Melton, D. B. Spencer, IEEE Aerospace and Electronic Systems Magazine, Vol. 21, 7, IEEE, July 2006, pp. S-23 - S-27, ISSN: 0885-8985 |