- Ahmed Tibary, Washington State University, USA
- José Ricardo de Figueiredo, State University of Ceará, Brazil
- Pascal Mermillod, Institut national de la recherche agronomique, Francia
- Marie Saint-Dizier, Institut national de la recherche agronomique, Francia
- Eduardo Callegari, University of South Dakota, USA
- Marcelo Seneda, Londrina University, Brazil
- Pablo Ross, California de California, Davis, USA
- Alexandre Rodrigues Silva, Universidade Federal Rural do Semi-Árido – UFERSA
- Pilar Coy, University of Murcia, España
- Susana Giuliano, Universidad de Buenos Aires
- Lleretny Rodriguez-Alvarez, Universidad de Concepción, Chile
|