W. P. Fitzmaurice Fitzmaurice, W. P., Lehman, L. J., Nguyen, L. V., Thompson, W. F., Wernsman, E. A., & Conkling, M. A. (1992). Development and characterization of a generalized gene tagging system for higher plants using an engineered maize transposon Ac. Plant Molecular Biology, 20(2), 177–198. https://doi.org/10.1007/BF00014487