@inbook{BUT51811,
  author="Pavel {Tománek} and Lubomír {Grmela}",
  title="Signal-to-noise ratio in scanning tunneling optical microscopy using multimode fibre as probe",
  booktitle="Applied Optics and Optoelectronics",
  year="1994",
  publisher="Institute of Physics",
  address="London",
  pages="2"
}