@article{HlinakMuellerKrameretal.1999,
  author    = {Andreas Hlinak and Thomas M{\"u}ller and Matthias Kramer and Ralf-Udo M{\"u}hle and Helga Liebherr and Klaus Ziedler},
  title     = {A descriptive analysis of the potenrial association between migration patterns of bean and white-fronted geese and the occurence of newcastle disease outbreaks in domestic birds},
  year      = {1999},
}