1. Department of Organisms and Systems Biology, Biodiversity Research Institute IMIB (Univ.Oviedo-CSIC-Princ.Asturias), Mieres, Spain
2. Department of Soil Science, Escola Superior de Agricultura Luiz de Queiroz (ESALQ), Universidade de São Paulo (USP), Piracicaba, Brazil
3. Department of Environmental and Life Sciences, Karlstad University, Karlstad, Sweden
4. Centre for Biological Control, Department of Zoology and Entomology, Rhodes University, Makhanda, South Africa
5. Department of Plant Sciences and Afromontane Research Unit, University of the Free State, Phuthaditjhaba, South Africa
6. Department of Biological Sciences, Mississippi State University, Mississippi State, USA
7. Division of BioInvasions, Global Change, Macroecology, Department of Botany and Biodiversity Research, University of Vienna, Vienna, Austria
8. Institute for Sustainable Plant Production, Austrian Agency for Health and Food Safety, Vienna, Austria
9. Centre for Invasion Biology, Department of Botany and Zoology, Stellenbosch University, Stellenbosch, South Africa
10. Evolution & Ecology Research Centre, School of Biological, Earth and Environmental Sciences, UNSW Sydney, Sydney, Australia
11. Centre for Statistics in Ecology, the Environment and Conservation, Department of Statistical Sciences, University of Cape Town, Cape Town, South Africa
12. School of Forestry, University of Canterbury, Christchurch, New Zealand