@article{wiles_gold_wilkerson_1993, title={Modelling the uncertainty of weed density estimates to improve post-emergence herbicide control decisions}, volume={33}, DOI={10.1111/j.1365-3180.1993.tb01938.x}, number={3}, journal={Weed Research (Oxford)}, author={Wiles, L. J. and Gold, H. J. and Wilkerson, G. G.}, year={1993}, pages={241} }
 @article{wiles_wilkerson_1991, title={Modeling competition for light between soyabean and broadleaf weeds}, volume={35}, DOI={10.1016/0308-521X(91)90145-Z}, number={1}, journal={Agricultural Systems}, author={Wiles, L. J. and Wilkerson, G. G.}, year={1991}, pages={37} }