@inproceedings{Valenzuela1992,
  author    = {Valenzuela, A. A.},
  title     = {High temperature superconducting high frequency devices},
  booktitle = {ESA/ESTEC Work-Meeting, High Temperature Superconductors in Space, Noordwijk, Netherlands, April 1992},
  year      = {1992},
  language  = {en}
}