1. Department of Crop Protection Instituto de Agricultura Sostenible (CSIC) Córdoba Spain
2. Department of Plant Science University of Missouri Columbia MO USA
3. Instituto Nacional de Investigação Agrária e Veterinária Oeiras Portugal
4. Department of Crop Sciences University of Illinois Urbana IL USA
5. Department of Plant Protection Instituto de Ciencias Agrarias (CSIC) Madrid Spain
6. Department of Agronomy and Plant Genetics University of Minnesota St. Paul MN USA
7. Department of Agronomy and Horticulture University of Nebraska Lincoln NE USA
8. Department of Plant, Soil and Microbial Sciences Michigan State University East Lansing MI USA