TY - JOUR T1 - Derivation of an eddy diffusivity depending on source distance under moderately unstable conditions JO - Revista Brasileira de Geofísica A1 - Goulart, Antônio Gledson A1 - Moreira, Davidson Martins A1 - Carvalho, Jonas da Costa SN - 0102-261X UL - 10.1590/S0102-261X2002000200004 VL - 20 Y1 - 2002 PB - Brasil ER -