@article{KarageorgievStillerPrescheretal.2000,
  author    = {Peter Karageorgiev and Burkhard Stiller and Dietrich Prescher and Birgit Dietzel and Burkhard Schulz and Ludwig Brehmer},
  title     = {Modification of the surface potential of azobenzene-containing langmuir-blodgett films in the near field of a scanning kelvin microscope tip by irradiation},
  year      = {2000},
}