Helioseismology Observations of Solar Cycles and Dynamo Modeling

Alexander G Kosovichev, New Jersey Institute of Technology, Center for Computational Heliophysics, Edison, NJ, United States, Gustavo Guerrero, UFMG Federal University of Minas Gerais, Belo Horizonte, Brazil and Valery Pipin, Institute of Solar-Terrestrial Physics SB RAS, Irkutsk, Russia