Paper presented at Cigré conference, Paris, France, August 27 - September 2, 2000

Paper presented at ERLAC Conference, Foz do Iguacu, Brazil, May/June, 2001

Published at: Trends on transmission systems and telecommunications - Present & future, New Delhi, India, 2002-12-04 -- 06

Paper presented at The 4th International Conference on Power Transmission & Distribution Technology 2003, Changsha, China, 2003-10-14--16

Paper presented at the IEEE/PES T & D 2002 Latin American Conference, Sao Paulo, Brazil, March 18 - 22 2002

Presented at IX SEPOPE, Rio de Janeiro (RJ), Brazil 2004-05-23 --27

Presented at IX SEPOPE, Rio de Janeiro (RJ), Brazil 2004-05-23 --27

Paper prsented at The 4th International Conference on Power Transmission & Distribution Technology 2003, Changsha, China, 2003-10-14--16

Paper presented at the XIX SNPTEE conference in Rio de Janeiro, Brazil, Oct 14-17, 2007

Paper presented at the IEEE/PES T & D 2002 Latin American Conference, Sao Paulo, Brazil, March 18 - 22 2002

Presented at the 40th Meeting of Study Committee B4 and Colloquium on Role of HVDC, FACTS and Emerging Technologies in Evolving Power Systems, Bangalore Sept. 17 - 24, 2005

Paper presented at Energy Week 2000, Washington, D.C, USA, March 7-8, 2000