@article{HerrmannKauppGeueetal.1997,
  author    = {Herrmann, A. and Kaupp, G. and Geue, Thomas and Pietsch, Ullrich},
  title     = {AFM and GID investigations of the gas-solid diazotation of 4-sulfanil-acid-monohydrat single crystals},
  year      = {1997},
  language  = {en}
}
@article{GeueStumpePietschetal.1995,
  author    = {Geue, Thomas and Stumpe, Joachim and Pietsch, Ullrich and Haak, M. and Kaupp, G.},
  title     = {Photochemically induced changes of optical anisotropy and surface of LB-multilayers built up by an amphiphilic and liquid crystalline copolymer conating azobenzene moieties},
  year      = {1995},
  language  = {en}
}