1. Institute of Global Food Security, School of Biological Sciences, Queen’s University Belfast, United Kingdom
2. Deutsche Saatveredelung AG (DSV) United Kingdom Ltd, Top Dawkins Barn, Wardington, Banbury, OX17 1FE, England, UK
3. Teagasc, Animal and Grassland Research and Innovation Centre, Moorepark, Fermoy, Co. Cork, Ireland