@article{BenassiBertariniHilfertetal.2000,
  author    = {Benassi, Rois and Bertarini, C. and Hilfert, Liane and Kempter, Gerhard and Kleinpeter, Erich and Spindler, J{\"u}rgen and Taddei, F. and Thomas, Steffen},
  title     = {Exocyclic push-pull conjugated compounds : Part 3},
  year      = {2000},
  language  = {en}
}
@article{BenassiBertariniKleinpeteretal.2000,
  author    = {Benassi, Rois and Bertarini, C. and Kleinpeter, Erich and Taddei, F. and Thomas, Steffen},
  title     = {Exocyclic push-pull conjugated compounds : Part 1 ; theoretical study of the effect of ring size on the structure, electronic properties and rotational barriers of cyclic analogoues of 1,1-diamino-2.2-dicyanoethylene},
  year      = {2000},
  language  = {en}
}
@article{BenassiBertariniKleinpeteretal.2000,
  author    = {Benassi, Rois and Bertarini, C. and Kleinpeter, Erich and Taddei, F.},
  title     = {Exocyclic push-pull conjugated compounds, Part 2 : the effect of donor and acceptor substituents on the rotational barrier of push-pull ethylenes},
  year      = {2000},
  language  = {en}
}