Arend, M., Schnitzler, J. P., Ehlting, B., Hänsch, R., Lange, T., Rennenberg, H., … Fromm, J. (2009). Expression of the Arabidopsis mutant abi1 gene alters abscisic acid sensitivity, stomatal development, and growth morphology in gray poplars. Plant Physiology, 151(4), 2110-2119. https://doi.org/10.1104/pp.109.144956