@article{BaerGouduchonMoroianu2005,
  author    = {Christian B{\"a}r and Paul Gouduchon and Andrei Moroianu},
  title     = {Generalized Cylinders in Semi-Riemannian and Spin Geometry},
  url       = {http://xxx.uni-augsburg.de/abs/math.DG/0303095},
  year      = {2005},
}