Nagy, F., Fluhr, R., Morelli, G., Kuhlemeier, C., Poulsen, C., Keith, B., Boutry, M., & Chua, N. H. (1986). The Rubisco small subunit gene as a paradigm for studies on differential gene expression during plant development. Philosophical Transactions of the Royal Society B: Biological Sciences, 313(1162), 409-417. https://doi.org/10.1098/rstb.1986.0047 (Original work published 1986)