http://dx.doi.org/10.1093/chemse/27.3.231 (Publisher version)
Carlsson, M., Galizia, C., & Hansson, B. (2002). Spatial representation of odours in the antennal lobe of the moth Spodoptera littoralis (Lepidoptera: Noctuidae). Chemical Senses, 27(3), 231-244. doi:10.1093/chemse/27.3.231.