1. Soil Biology Group Wageningen University and Research Wageningen The Netherlands
2. Manaaki Whenua – Landcare Research Lincoln New Zealand
3. Manaaki Whenua – Landcare Research Palmerston North New Zealand
4. University of Waikato Hamilton New Zealand
5. Embrapa Arroz e Feijão Santo Antônio de Goiás Goiás Brazil