TY  - JOUR 
T1  - An improved bait method for collecting hymenoptera, especially social wasps (Vespidae: Polistinae)
JO  - Neotropical Entomology
A1  - Noll, Fernando B
A1  - Gomes, Bruno
SN  - 1519-566X
UL  - 10.1590/S1519-566X2009000400006
VL  - 38 
Y1  - 2009
PB  - Brasil 
ER  -