Hermes Presentation at NASA - Powerpoint file (25 Mb download)

Technical Solution White Papers
Satellite Thoughts by Prof. George Swenson, UIUC

Swenson, G.W., M. Wikelski and J.A. Smith. 2004. Tracking very-low-power ground transmitters from near Earth orbit. IEEE International Geosciences and Remote Sensing Symposium. Anchorage, Alaska. 19-24 September 2004.