1. Institute of Crop Science, Chinese Academy of Agricultural SciencesBeijing100081P.R. China
2. Dep. of BiologyUniv. of South DakotaVermillionSD57069
3. Dep. of Computer ScienceUniv. of South DakotaVermillionSD57069
4. Division of Biostatistics and Computational BiologyCollege of DentistryUniv. of IowaIowa CityIA52242
5. Dep. of Plant PathologyKansas State Univ.ManhattanKS66506
6. Horticultural Sciences Dep.Univ. of FloridaGainesvilleFL32611
7. Dep. of StatisticsKansas State Univ.ManhattanKS66506
8. Dep. of Plant PathologyUniv. of FloridaGainesvilleFL32611