@article{BarkigiaRennerSengeetal.2004,
  author    = {Kathleen M. Barkigia and Mark W. Renner and Mathias O. Senge and Jack Fajer},
  title     = {Interplay of axial ligation, hydrogen bonding, self-assembly, and conformational landscapes in high-spin Ni(II) porphyrins},
  year      = {2004},
}