1. ‘On-board processing for mobile-satellite communications’, Final Report, ESTEC Contract 5889/84, Palo Alto, CA, Gardner Research Co., 1985.
2. ‘Study of systems and repeaters for future narrowband communication satellites’, Phase 2 Final Report, Telespazio, ESTEC Contract No. 5484/83/NL/GM(SC), 1975.
3. , , and , “System architecture and management of advanced regional satellites for land mobile applications”, in Proc. Globecom 1985, New Orleans, LA, pp. 38.2.1–38.2.7.
4. and , “Advanced regional mobile satellite system for the nineties”, in Proc. Globecom 1985, New Orleans, LA, pp. 38.1.1–38.1.6.
5. ‘Study and development of on-board multicarrier demodulator for mobile satellite communications’, ESA Invitation to Tender, AO/1-1816/85/NL/MS, Noordwijk, 1985.