By Ian Woiwod (IACR-Rothamsted, UK), Chris Thomas (University of Leeds, Don Reynolds (Natural Resources Institute, University of Greenwich, UK and Rothamsted Research, Harpenden
By Rory Hillocks (Natural Resources Institute, University of Greenwich, UK), J Thresh (Natural Resources Institute, Anthony Bellotti (Centro Internacional de Agricultura Tropical (CIAT), Cali, Colombia)
By Mark R. Sanderson (Randall Division of Cell and Molecular Biophysics, King's College London, UK.), Jane V. Skelly (Medway School of Science, University of Greenwich