Field-Evolved Resistance to Bt Maize by Western Corn Rootworm Gassmann, Aaron J. ; Petzold-Maxwell, Jennifer L. ; Keweshan, Ryan S. ; Dunbar, Mike W. Abstract Publication: PLoS ONE Pub Date: July 2011 DOI: 10.1371/journal.pone.0022629 Bibcode: 2011PLoSO...622629G