Scholz, S., Reichelt, M., Mekonnen, D. W., Ludewig, F., & Mithöfer, A. (2015). Insect herbivory-elicited GABA accumulation in plants is a wound-induced, direct, systemic and jasmonate-independent defense response. Frontiers in Plant Science, 6: 1128. doi:10.3389/fpls.2015.01128.