Heckel, David G. Department of Entomology, Prof. D. G. Heckel, MPI for Chemical Ecology, Max Planck Society;
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2906895 (Publisher version)
Heckel, D. G. (2010). Smells like a new species: gene duplication at the periphery. Proceedings of the National Academy of Sciences of the United States of America, 107(21), 9481-9482. doi:10.1073/pnas.1004511107.