@article{KleinpeterHilfertKoch1999,
  author    = {Kleinpeter, Erich and Hilfert, Liane and Koch, Andreas},
  title     = {NMR spectroscopic and ab-initio MO study of sterically hindered 2,3-disubstituted quinoxalines},
  year      = {1999},
  language  = {en}
}
@article{SchollKochHenningetal.1999,
  author    = {Scholl, S. and Koch, Andreas and Henning, Dietrich and Kempter, Gerhard and Kleinpeter, Erich},
  title     = {The influence of structure and lipophilicity of hydantoin derivatives on anticonvulsant activity},
  year      = {1999},
  language  = {en}
}