@book{BaerGinouxPfaeffle2007,
  author    = {B{\"a}r, Christian and Ginoux, Nicolas and Pf{\"a}ffle, Frank},
  title     = {Wave equations on lorentzian manifolds and quantization},
  publisher = {European Math. Society},
  address   = {Z{\"u}rich},
  isbn      = {978-3-03719-037-1},
  pages     = {194 S.},
  year      = {2007},
  language  = {en}
}