@article{HaenselKwakWaclaweketal.1996,
  author    = {Horst H{\"a}nsel and A. Kwak and W. Waclawek and Harry Weigt},
  title     = {Phthalocyanine chemosensors, part III : spectral (UV-VIS and IR) properties of octaalkoxyphthalocyanines and their multimerization},
  year      = {1996},
}