@phdthesis{Wawers2008,
  author    = {Welf Wawers},
  title     = {Pr{\"a}zisions-Wendelbohren mit Laserstrahlung},
  series = {Berichte aus der Lasertechnik},
  publisher = {Shaker},
  address   = {Aachen},
  isbn      = {978-3-8322-7356-9},
  pages     = {VI, 139},
  year      = {2008},
  language  = {de}
}