1. Department of Invasion Ecology, Institute of Botany, Czech Academy of Sciences, Průhonice, Czech Republic;,
2. Bioprotection Aotearoa, Lincoln University, Lincoln, New Zealand;
3. Centre for Invasion Biology, Department of Botany and Zoology, Stellenbosch University, Stellenbosch, South Africa;
4. Department of Ecology, Faculty of Science, Charles University, Prague, Czech Republic