Heckel, David G. Department of Entomology, Prof. D. G. Heckel, MPI for Chemical Ecology, Max Planck Society;
Liu, Z., Scheirs, J., & Heckel, D. G. (2012). Trade-offs of host use between generalist and specialist Helicoverpa sibling species: adult oviposition and larval performance. Oecologia, 168(2), 459-469. doi:10.1007/s00442-011-2103-0.