Hybridization and backcrossing between transgenic oilseed rape and two related weed species under field conditionsMatthew D. Halfhill, Bin Zhu, Suzanne I. Warwick, Paul L. Raymer, Reginald J. Millwood, Arthur K. Weissinger and C. Neal Stewart Jr.Environ. Biosafety Res., 3 2 (2004) 73-81DOI: https://doi.org/10.1051/ebr:2004007