@article{AleAghaBolayBraunetal.2004,
  author    = {Nosratollah Ale-Agha and Adrien Bolay and Uwe Braun and Horst Jage and Volker Kummer and Ales Lebeda and Marcin Piatek and Hyeon-Dong Shin and Katarina Zimmermannova-Pastircakova},
  title     = {Erysiphe catalpae and E. elevata in Europe},
  year      = {2004},
}