1. ‘Compatibility between radio communications services and power line’, Presented at Radio Society of Great Britain Power Line Communications Workshop, Brussels, 5, March, 2001
2. ‘Position on the use of the lower part of the HF band by the military (1.5-12 MHz)’, Presented at NATO Frequency Management Sub-committee, CEPT∕ERC Civil∕Military Meeting, Dubrovnik, 6–7 March 2001, doc.civ.∕mil. (01) 04.,
3. ‘Brief on PLT interference’, Presented at EUROCONTROL Conf. Ad-hoc SPG 14 Meeting, Brussels, 19–21 September 2001, Paper 34.,
4. ‘Brief on xDSL interference’, Presented at EUROCONTROL Conf. Ad-hoc SPG 14 Meeting, Brussels, 19–21 September 2001, Paper 35.,