Spaunhorst, D. J., Nie, H., Todd, J. R., Young, J. M., Young, B. G., & Johnson, W. G. (2019). Confirmation of herbicide resistance mutations Trp574Leu, ΔG210, and EPSPS gene amplification and control of multiple herbicide-resistant Palmer amaranth (Amaranthus palmeri) with chlorimuron-ethyl, fomesafen, and glyphosate. PLoS One.

Spaunhorst, Douglas J., Haozhen Nie, James R. Todd, Julie M. Young, Bryan G. Young, and William G. Johnson. "Confirmation of Herbicide Resistance Mutations Trp574Leu, ΔG210, and EPSPS Gene Amplification and Control of Multiple Herbicide-resistant Palmer Amaranth (Amaranthus Palmeri) With Chlorimuron-ethyl, Fomesafen, and Glyphosate." PLoS One 2019.

Spaunhorst, Douglas J., et al. "Confirmation of Herbicide Resistance Mutations Trp574Leu, ΔG210, and EPSPS Gene Amplification and Control of Multiple Herbicide-resistant Palmer Amaranth (Amaranthus Palmeri) With Chlorimuron-ethyl, Fomesafen, and Glyphosate." PLoS One 2019.