1. Abreu, R. G., Carvalho, T. S., Arango, H., Abreu, J. P. G., Bonatto, B. D., & Tahan, C. M. V. (2009). Expansion and tariff revision modeling of a regulated power distribution company in Brazil. VIII Brazilian conference about the quality of power (CBQEE 2009), Blumenau, SC, August 2–5.
2. Arango, H., Abreu, J. P. G., Bonatto, B. D., Tahan, C. M. V., Kagan, N., & Gouvea, M. R. (2007). Introducing quality into the electricity market economic model. VII Brazilian conference about the quality of power (CBQEE 2007), Santos, SP, August 05–08.
3. Arango, H., Abreu, J. P. G., Bonatto, B. D., Tahan, C. M. V., Kagan, N., & Gouvea, M. R. (2008a). A model for electricity markets: The impact of regulation on value. Proceedings of the international conference on the European Electricity Market (EEM 2008), Lisbon, May 28–30.
4. Arango, H., Abreu, J. P. G., Bonatto, B. D., Tahan, C. M. V., Kagan, N., & Gouvea, M. R. (2008b). The economic impact of power quality and its optimal regulation. VIII International conference on industrial applications (Induscon 2008), Poços de Caldas, MG, August 17–20.
5. Arango, H., Abreu, J. P. G., Bonatto, B. D., Tahan, C. M. V., Kagan, N., & Gouvea, M. R. (2008c). Modeling the influence of power quality on the creation of market value. Proceedings of the 13th international conference on the quality of power (ICHQP 2008), Wollongong, New South Wales, September 28–October 1.