@book{Groll22,
  author = {Tobias Groll},
  title = {A Hierarchical Approach for Autonomous Planning and Execution of Excavation Tasks},
  publisher = {Verlag Dr. Hut GmbH},
  year = {2022},
  address = {Munich, Germany},
  month = {March 22},
  note = {ISBN: 978-3-8439-5104-3}},
}