1. D. Bartlett et al., Proc., of the 8th International Workshop on ECE and ECRH, Gut Ising, Germany (1992).
2. D. Bartlett et al., Proc. of the 9th International Workshop on ECE and ECRH, Borrego Springs, USA (1995)
3. N. Cruz et al., 4th IAEA Topical Meeting on Control, Data Acquisition, and Remote Participation for Fusion Research, San Diego, USA, 2003
4. N.A. Salmon, D.V. Bartlett, and A.E. Costley, Proc. of the 6th International Workshop on ECE and ECRH, Oxford, UK (1987)
5. V. Tribaldos, EFDA-JET Report, EFD-P (01) 44 ( 2001).