@inproceedings{VotziHimmelstossErtl,
  author    = {Votzi, Helmut and Himmelstoß, Felix and Ertl, Hans},
  title     = {Basic Linear-Mode Solar-Cell Simulators},
  series = {Proceedings of the Industrial Electronic Conference (IECON 2009)},
  booktitle = {Proceedings of the Industrial Electronic Conference (IECON 2009)},
  pages     = {261 -- 265},
  subject      = {Solar Cell},
  language  = {en}
}
@inproceedings{EdelmoserHimmelstoss,
  author    = {Edelmoser, Karl and Himmelstoß, Felix},
  title     = {High Efficiency Multi Stage/Level Solar Converters},
  series = {Proceedings of the 11th International Conference on Science, Education and Society},
  booktitle = {Proceedings of the 11th International Conference on Science, Education and Society},
  pages     = {161 -- 165},
  subject      = {Solar Cell},
  language  = {en}
}