Gent David H, du Toit Lindsey J, Fichtner Scott F, Mohan S Krishna, Pappu Hanu R, Schwartz Howard F
U.S. Department of Agriculture-Agricultural Research Service and Oregon State University, Corvallis.
Washington State University, Northwestern Washington Research and Extension Center, Mount Vernon.
Plant Dis. 2006 Dec;90(12):1468-1480. doi: 10.1094/PD-90-1468.