@article{johansson_whitaker_hagler_bowman_slate_payne_2006, title={Predicting aflatoxin and fumonisin in shelled corn lots sing poor-quality grade components}, volume={89}, number={2}, journal={Journal of AOAC International}, author={Johansson, A. S. and Whitaker, T. B. and Hagler, W. M. and Bowman, D. T. and Slate, A. B. and Payne, G.}, year={2006}, pages={433–440} }
 @article{whitaker_johansson_2005, title={Sampling uncertainties for the detection of chemical agents in complex food matrices}, volume={68}, ISSN={["1944-9097"]}, DOI={10.4315/0362-028X-68.6.1306}, number={6}, journal={JOURNAL OF FOOD PROTECTION}, author={Whitaker, TB and Johansson, AS}, year={2005}, month={Jun}, pages={1306–1313} }
 @article{whitaker_hagler_giesbrecht_johansson_2002, title={Sampling wheat for deoxynivalenol}, ISBN={0306467801}, DOI={10.1007/978-1-4615-0629-4_8}, journal={Mycotoxins and food safety  (Advances in experimental medicine and biology; v. 504)}, publisher={New York: Kluwer Academic/Plenum Publishers}, author={Whitaker, T. B. and Hagler, W. M. and Giesbrecht, F. G. and Johansson, A. S.}, editor={J. W. DeVries, M. W. Trucksess and Jackson, L. S.Editors}, year={2002}, pages={73–83} }
 @article{whitaker_hagler_johansson_giesbrecht_trucksess_2001, title={Distribution among sample test results when testing shelled corn lots for fumonisin}, volume={84}, number={3}, journal={Journal of AOAC International}, author={Whitaker, T. B. and Hagler, W. M. and Johansson, A. S. and Giesbrecht, F. G. and Trucksess, M. W.}, year={2001}, pages={770–776} }
 @article{whitaker_wu_peterson_giesbrecht_johansson_2001, title={Variability associated with the official USDA sampling plan used to inspect export wheat shipments for Tilletia controversa spores}, volume={50}, ISSN={["1365-3059"]}, DOI={10.1046/j.1365-3059.2001.00640.x}, number={6}, journal={PLANT PATHOLOGY}, author={Whitaker, TB and Wu, J and Peterson, GL and Giesbrecht, FG and Johansson, AS}, year={2001}, month={Dec}, pages={755–760} }
 @article{whitaker_hagler_giesbrecht_johansson_2000, title={Sampling, sample preparation, and analytical variability associated with testing wheat for deoxynivalenol}, volume={83}, number={5}, journal={Journal of AOAC International}, author={Whitaker, T. B. and Hagler, W. M. and Giesbrecht, F. G. and Johansson, A. S.}, year={2000}, pages={1285–1292} }
 @article{johansson_whitaker_hagler_giesbrecht_young_bowman_2000, title={Testing shelled corn for aflatoxin, Part I: Estimation of variance components}, volume={83}, number={5}, journal={Journal of AOAC International}, author={Johansson, A. S. and Whitaker, T. B. and Hagler, W. M. and Giesbrecht, F. G. and Young, J. H. and Bowman, D. T.}, year={2000}, pages={1264–1269} }
 @article{johansson_whitaker_giesbrecht_hagler_young_2000, title={Testing shelled corn for aflatoxin, Part II: Modeling the observed distribution of aflatoxin test results}, volume={83}, number={5}, journal={Journal of AOAC International}, author={Johansson, A. S. and Whitaker, T. B. and Giesbrecht, F. G. and Hagler, W. M. and Young, J. H.}, year={2000}, pages={1270–1278} }
 @article{johansson_whitaker_giesbrecht_hagler_young_2000, title={Testing shelled corn for aflatoxin, Part III: Evaluating the performance of aflatoxin sampling plans}, volume={83}, number={5}, journal={Journal of AOAC International}, author={Johansson, A. S. and Whitaker, T. B. and Giesbrecht, F. G. and Hagler, W. M. and Young, J. H.}, year={2000}, pages={1279–1284} }
 @article{whitaker_trucksess_johansson_giesbrecht_hagler_bowman_1998, title={Variability associated with testing shelled corn for fumonisin}, volume={81}, number={6}, journal={Journal of AOAC International}, author={Whitaker, T. B. and Trucksess, M. W. and Johansson, A. S. and Giesbrecht, F. G. and Hagler, W. M. and Bowman, D. T.}, year={1998}, pages={1162–1168} }