@article{KammerMuellerGrunwaldetal.2006,
  author    = {Stefan Kammer and Holger M{\"u}ller and Nicolas Grunwald and Anja Bellin and Alexandra Kelling and Uwe Schilde and Wulfhard Mickler and Carsten Dosche and Hans-J{\"u}rgen Holdt},
  title     = {Supramolecular assemblies with honeycomb structures by pi-pi stacking of octahedral metal complexes of 1,12- diazaperylene},
  doi       = {10.1002/ejic.200600092},
  url       = {http://www3.interscience.wiley.com/cgi-bin/jhome/27721/},
  year      = {2006},
}