Security and privacy in ad-hoc and sensor networks : 4th European workshop, ESAS 2007, Cambridge, UK, July 2-3, 2007, proceedings / ed. F. Stajano...[et al.]
The 2nd annual european spectrum management conference / org. Analysys...[et al.]
Final acts of the plenipotentiary conference (Antalya, 2006) / International Telecommunication Union