@article{HagemannGeittnerWarnieretal.2007,
  author    = {Hans-J{\"u}rgen Hagemann and P. Geittner and J. Warnier and F. Weling},
  title     = {Reduction of geometric taper losses in the PCVD process. Geittner, P.; Hagemann, H. J.; Warnier, J.; Weling, F.; Wilson, H.},
  journal   = {Electronics letters : an intern. publication / The Institution of Electrical Engineers. 21 (1985), H. 13},
  pages     = {870 -- 871},
  year      = {2007},
}