Identifying hazards in complex ecological systems. Part 3: Hierarchical Holographic Model for herbicide tolerant oilseed rapeKeith R. Hayes, Peter C. Gregg, V. V.S.R. Gupta, R. Jessop, W. M. Lonsdale, B. Sindel, J. Stanley and C. K. WilliamsEnviron. Biosafety Res., 3 2 (2004) 109-128DOI: https://doi.org/10.1051/ebr:2004012