Phys. Mol. Plant Pathol. 51 (1997), im Druck. 24. Stefan Bereswill, Susanne Jock, Peter Bellemann, and Klaus Geider: Identification of Erwinia amylovora by growth morphology on agar containing copper sulfate and by capsule staining with lectin. (Quelle: bmb+f Forschungslandkarte Deutschland 1998)