@InCollection{Bielefeldt:1984,
  author  = "K. Bielefeldt and B. Jungnickel and J. Wendorff",
  title     = "On the deformation of polycarbonate in the glassy state",
  pages     = "183--195",
  year      = "1984",
  booktitle = "Polymer processing and properties, ISBN: 0306417286",
  editor    = "ed. G. Astarita, L. Nicolais",
  publisher = "Plenum Press",
  address   = "New York",
}