Telecommunications Policy, Vol. 32, No. 3-4. ( 2008), pp. 234-245.
Communications Letters, IEEE, Vol. 10, No. 12. (2006), pp. 819-821.
Communications Letters, IEEE, Vol. 10, No. 12. (2006), pp. 822-824.
Wireless Personal Communications, Vol. 36, No. 2. (January 2006), pp. 129-142.
International Journal of Industrial Organization, Vol. 24, No. 1. (January 2006), pp. 107-124.
Annals of Telecommunications, Vol. 58, No. 3-4. (March 2003), pp. 553-575.
Global Telecommunications Conference, 2000. GLOBECOM '00. IEEE, Vol. 1 (2000), pp. 236-240 vol.1.
Communications Magazine, IEEE, Vol. 33, No. 5. (1995), pp. 26-38.
Selected Areas in Communications, IEEE Journal on, Vol. 17, No. 4. (1999), pp. 514-538.
Personal Communications, IEEE [see also IEEE Wireless Communications], Vol. 6, No. 4. (1999), pp. 13-18.
European Economic Review, Vol. 45, No. 3. (March 2001), pp. 577-588.
Telecommunications Policy, Vol. 28, No. 2. (March 2004), pp. 177-196.
Wireless Communications, IEEE [see also IEEE Personal Communications], Vol. 10, No. 4. (2003), pp. 62-65.
Telecommunications, 2003. ICT 2003. 10th International Conference on, Vol. 1 (2003), pp. 33-38 vol.1.
Personal Communications, IEEE [see also IEEE Wireless Communications], Vol. 8, No. 6. (2001), pp. 58-64.