@unpublished{KammannMichel2006,
  author  = {Paula Kammann and Volker Michel},
  title   = {Time-Dependent Cauchy-Navier Splines and their Application to Seismic Wave Front Propagation},
  institution = {Fachbereich Mathematik},
  series    = {Schriften zur Funktionalanalysis und Geomathematik},
  number    = {26},
  year    = {2006},
  url  = {http://nbn-resolving.de/urn:nbn:de:hbz:386-kluedo-14373},
}