@article{article6553a8aa,
title   = {Identification of oxygen containing volatiles in cephalic secretions of workers of brazilian stingless bees},
author = {Francke, Wittko and Lübke, Gunther and Schröder, Wolfgang and Reckziegel, Aurélia and Imperatriz-Fonseca, Vera Lucia and Kleinert, Astrid de Matos Peixoto and Engels, Elisabeth and Hartfelder, Klaus and Radtke, Rainer and Engels, Wolf},
year = {2000},
doi = {10.1590/s0103-50532000000600003},
journal   = {Journal of the Brazilian Chemical Society}
}