@misc{5478,
  author = {G. T. A. Huysmans and R. M. O. Galvao and J. P. Goedbloed},
  title = {Documentation of the high beta stability codes HBT and HBTAS at JET},
  year = {1990},
  number = {RR 90-194},
  month = {maart 1990},
  publisher = {FOM Rijnhuizen},
  address = {Nieuwegein, Netherlands},
  language = {eng},
}