TY  - JOUR 
T1  - Distributional patterns and possible origin of leafhoppers (Homoptera, Cicadellidae)
JO  - Revista Brasileira de Zoologia
A1  - Nielson, Mervin W.
A1  - Knight, William J.
SN  - 0101-8175
UL  - 10.1590/S0101-81752000000100010
VL  - 17 
Y1  - 2000
PB  - Brasil 
ER  -