@phdthesis{Ohrnberger2005,
  author      = {Matthias Ohrnberger},
  title       = {Continuous automatic classification of seismic signals of volcanic origin at Mt. Merapi, Java, Indonesia},
  type        = {doctoralthesis},
  school      = {Universit{\"a}t Potsdam},
  year        = {2005},
}