@article{article23ab5259, title = {Chemical basis for inter-colonial aggression in the stingless bee Scaptotrigona bipunctata (Hymenoptera: Apidae)}, author = {Jungnickel, Harald and Costa, A. J. S. da and Tentschert, J. and Patricio, Eda Flavia L. R. A. and Imperatriz-Fonseca, Vera Lucia and Drijfhout, F. and Morgan, E D}, year = {2004}, doi = {10.1016/j.jinsphys.2004.05.011}, journal = {Journal of Insect Physiology} }