@techreport{Neumann98LocatingB,
  author = {Andreas Neumann and Helmut Seidl},
  title = {Locating {M}atches of {T}ree {P}atterns in {F}orests},
  year = 1998,
  series = {Forschungsbericht},
  volume = {98-08},
  publisher = {Universit\"at Trier, Mathematik/Informatik},
}