WRF Sensitivity for Seasonal Climate Simulations of Precipitation Fields on the CORDEX South America Domain oleh Helber Barros Gomes, Maria Cristina Lemos da Silva, Henrique de Melo Jorge Barbosa, Tércio Ambrizzi, Hakki Baltaci, Heliofábio Barros Gomes, Fabrício Daniel dos Santos Silva, Rafaela Lisboa Costa, Silvio Nilo Figueroa, Dirceu Luis Herdies, Theotonio Mendes Pauliquevis Júnior