TY  - JOUR 
T1  - Complex communication signals: the case of the Blue-black Grassquit Volatinia jacarina (Aves, Emberizidae) song. Part I - A structural analysis
JO  - Anais da Academia Brasileira de Ciências
A1  - Fandiño-Mariño, Hernán
A1  - Vielliard, Jacques M.E.
SN  - 0001-3765
UL  - 10.1590/S0001-37652004000200021
VL  - 76 
Y1  - 2004
PB  - Brazil 
ER  -